Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6...

187
SERVICE MANUAL Trimble R6 / R6 (RoHS) GPS Receivers P/N 60775-SVC, Revision B Jan 2008 F

Transcript of Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6...

Page 1: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

SERVICE MANUALTrimble R6 / R6 (RoHS)

GPS ReceiversF

P/N 60775-SVC, Revision B Jan 2008

Page 2: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

SERVICE MANUALTrimble R6 / R6 (RoHS)

GPS ReceiversF

Release noticeThis is the January 2008 release (Revision B) of the Trimble Trimble R6 / R6 (RoHS) GPS Receivers Service Manual, part number 60775-SVC. It applies to the Trimble R6 and R6 RoHS receivers.Contacting Trimble SupportIf you cannot find the information you need in this manual or in the Trimble Service Provider Reference Manual (P/N 022480-068), submit an inquiry to Trimble Support.1. Go to www.trimble.com.2. Click Support at the top of the screen.3. Scroll to the bottom of the page that appears, and click the

submit an inquiry link.4. Complete the Request Technical Support form that appears.5. Click the Send button.Legal Notices© 2004–2007, Trimble Navigation Limited. All rights reserved. Trimble, the Globe & Triangle logo, BlueCap, GPS Total Station, and SiteVision are trademarks of Trimble Navigation Limited, registered in the United States and in other countries. AutoBase, CMR+, Maxwell, SiteNet, Survey Pro, Trimble Survey Controller, TRIMCOMM, TRIMMARK, TRIMTALK, TSC1, TSC2, TSCe, Zephyr, and Zephyr Geodetic are trademarks of Trimble Navigation Limited.The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Trimble Navigation Limited is under license.Microsoft, Windows, and ActiveSync are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

All other trademarks are the property of their respective owners.DisclaimerTrimble Navigation Limited reserves the right to alter the specification of this product and/or the content of this manual without advance notification.NoticesClass B Statement – Notice to Users. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communication. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:– Reorient or relocate the receiving antenna.– Increase the separation between the equipment and the receiver.– Connect the equipment into an outlet on a circuit different from

that to which the receiver is connected.– Consult the dealer or an experienced radio/TV technician for help.Changes and modifications not expressly approved by the manufacturer or registrant of this equipment can void your authority to operate this equipment under Federal Communications Commission rules.

EuropeThis product has been tested and found to comply with the requirements for a Class B device pursuant to European Council Directive 89/336/EEC on EMC, thereby satisfying the requirements for CE Marking and sale within the European Economic Area (EEA). Contains Infineon radio module ROK 104001. These requirements are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential or commercial environment.CanadaThis digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications.Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de Classe B prescrites dans le règlement sur le brouillage radioélectrique édicté par le Ministère des Communications du Canada.Australia and New ZealandThis product conforms with the regulatory requirements of the Australian Communications Authority (ACA) EMC framework, thus satisfying the requirements for C-Tick Marking and sale within Australia and New Zealand.Taiwan – Battery Recycling RequirementsThe product contains a removable Lithium-ion battery. Taiwanese regulations require that waste batteries are recycled. Notice to Our European Union CustomersFor product recycling instructions and more information, please go to www.trimble.com/ev.shtml.Recycling in Europe:To recycle Trimble WEEE (Waste Electrical and Electronic Equipment, products that run on electrical power.), Call +31 497 53 24 30, and ask for the “WEEE Associate”. Or, mail a request for recycling instructions to:Trimble Europe BVc/o Menlo Worldwide LogisticsMeerheide 455521 DZ Eersel, NLDeclaration of ConformityTo view the Declaration of Conformity for this product:1. Log in to the Partners website at http://partners.trimble.com.2. In the panel on the left, click Service.3. Select the relevant file. It is in Adobe Portable Document Format

(PDF).Restriction of Use of Certain Hazardous Substances in Electrical and Electronic Equipment (RoHS)This Trimble product complies in all material respects withDIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENTAND OF THE COUNCIL of 27 January 2003 on the restriction ofthe use of certain hazardous substances in electrical and electronicequipment (RoHS Directive) and Amendment 2005/618/EC filedunder C(2005) 3143, with exemptions for lead in solder pursuantto Paragraph 7 of the Annex to the RoHS Directive applied.

P/N 60775-SVC, Revision B Jan 2008

Page 3: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

F Contents

1 General Information and Safety . . . . . . . . . . . . . . . . . . . . . . . 8Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8Assumptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8Updating this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Related documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Deciding what is serviceable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Possible loss of warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Removing and replacing parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Warnings and Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Electrostatic Discharge (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Setting up an ESD-protected workstation . . . . . . . . . . . . . . . . . . . . . . . . 12Battery safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Rechargeable Lithium-ion batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Charging the Lithium-ion battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Disposing of the rechargeable Lithium-ion battery . . . . . . . . . . . . . . . . . . . 14

The RoHS initiative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14What RoHS means to Trimble. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15What RoHS means to Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17General specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Communications and data storage specifications . . . . . . . . . . . . . . . . . . . . . . . 20

3 Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21The receiver generations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Key. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Non RoHS receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23RoHS receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25COCOM limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Environmental conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Avoiding electrical interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Major circuit boards/assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Bluetooth-I/O board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Radio door assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Processor board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Low Noise Amplifier (LNA) / Spirit antenna patch. . . . . . . . . . . . . . . . . . . 32

P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers Service Manual

Page 4: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

ContentsF

Keypad assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Front panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Button functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33LED functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Memory storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Power input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Battery charging and storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Rechargeable Lithium-ion batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Charging the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Power output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Mounting the receiver on a range pole. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Other system components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Radios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Application files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

4 Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Connections and ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Receiver connection pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Port 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Port 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Power/Serial data cable port pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Test when received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Required service software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Contact report information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Possible failures and suggested solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

LED conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49External symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Power symptoms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Satellites and signals symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Communications symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Radio symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

6 Maintenance and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . 57Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Consumables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Use and care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Underside of the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Disassembling the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Trimble R6 / R6 (RoHS) GPS Receivers Page 4 P/N 60775-SVC, Revision BService Manual

Page 5: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

F Contents

Step 1. Removing the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Step 2. Removing the radio module . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Step 3. Removing the radome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Step 4. Removing the antenna patch. . . . . . . . . . . . . . . . . . . . . . . . . . . 64Step 5. Removing the processor board . . . . . . . . . . . . . . . . . . . . . . . . . 67Step 6. Removing the endoskeleton . . . . . . . . . . . . . . . . . . . . . . . . . . . 68Step 7. Removing the keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70Step 8. Removing the Bluetooth-I/O board . . . . . . . . . . . . . . . . . . . . . . . 71

Reassembling the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72Step 1. Replacing the keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72Step 2. Replacing the Bluetooth-I/O board . . . . . . . . . . . . . . . . . . . . . . . 73Step 3. Replacing the endoskeleton . . . . . . . . . . . . . . . . . . . . . . . . . . . 75Step 4. Replacing the processor board. . . . . . . . . . . . . . . . . . . . . . . . . . 77Step 5. Replacing the antenna patch . . . . . . . . . . . . . . . . . . . . . . . . . . . 78Step 6. Replacing the radome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81Step 7. Replacing the radio door assembly . . . . . . . . . . . . . . . . . . . . . . . 81Step 8. Replacing the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Part replacement actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82Checking the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Radio Door Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . 85Radio door compatibility and shielding methods . . . . . . . . . . . . . . . . . . . . . . . 85

Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85Shielding methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Integrated GSM radio: Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89GSM door activation requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 90Charging for the GSM door installation/activation . . . . . . . . . . . . . . . . . . . 90Installing a GSM door: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Repairing and installing the radio door assemblies . . . . . . . . . . . . . . . . . . . . . . 93Tools required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93Special configuration or other requirements . . . . . . . . . . . . . . . . . . . . . . 93

Disassembling the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Assembling the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Installing the SIM card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Installing a GSM cellular or UHF Transmit door assembly. . . . . . . . . . . . . . . 95

Testing GSM Cellular . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Registering the Trimble R6 Bluetooth device with the controller . . . . . . . . . . . 97Connecting to the receiver and getting CSQ . . . . . . . . . . . . . . . . . . . . . . 97Setting up a survey style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97Creating a new job to make a call from the receiver through the controller . . . . . . 98

P/N 60775-SVC, Revision B Page 5 Trimble R6 / R6 (RoHS) GPS Receivers Service Manual

Page 6: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

ContentsF

The GSMcheck utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Running the test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Supporting information: Test flow . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Testing the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103Part Replacement Actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

7 Assembly Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104List of drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Trimble R6 receiver (RoHS and non-RoHS) . . . . . . . . . . . . . . . . . . . . . 104Trimble R6 receiver (non-RoHS) . . . . . . . . . . . . . . . . . . . . . . . . . . . 104Trimble R6 receiver (RoHS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

8 Adjustment and Verification . . . . . . . . . . . . . . . . . . . . . . . . 114Test before shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115Inspection test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115Seal integrity test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115Power Input test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

High and Low Voltage Input test (all) . . . . . . . . . . . . . . . . . . . . . . . . . 116Operation test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

LED Operation test (all) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119Power Button Operation test (all) . . . . . . . . . . . . . . . . . . . . . . . . . . . 119Bluetooth Operation test and Radio Interface test . . . . . . . . . . . . . . . . . . 120 Memory test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121Satellite Acquisition test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121Configuration Retrieval test and Office Computer Communications test - Lemo port (all)123Cable Communications test with a controller . . . . . . . . . . . . . . . . . . . . . 124Office computer communications test, DB-9 serial port (All) . . . . . . . . . . . . 124File Upload/Download test (all) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

System test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125Purpose of the test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125Components required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126Setting up the test components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127Setting up the base. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127Starting the base . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128Setting up the rover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129Starting the rover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129Test range qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130WINTXRX program. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Trimble R6 / R6 (RoHS) GPS Receivers Page 6 P/N 60775-SVC, Revision BService Manual

Page 7: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

F Contents

9 Service Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132Downloading the software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132GPS Configurator utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132Configuration Toolbox utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133Data Transfer utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136Supervisor version of the WinFlash utility . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Supervisor version of the WinFlash utility and new firmware . . . . . . . . . . . . 137Available WinFlash operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138Installing a transmit frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Receiver configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 WinTXRX Radio Receive utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157WinPan utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

10 Replacement Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . 166Referenced assembly drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166Required information when ordering parts . . . . . . . . . . . . . . . . . . . . . . . . . . 166Naming conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167Product short name/description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167Parts not listed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169Parts list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

A Recommended Repair Times . . . . . . . . . . . . . . . . . . . . . . . 175

B Seal Integrity Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176Assembling the Trimble Seal Integrity Kit . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Hardware requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177Installing the software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177Setting up communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177Troubleshooting communication . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Testing vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179Examples of vacuum test results . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Testing pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

C RoHS Service Bulletin . . . . . . . . . . . . . . . . . . . . . . . . . . . 184Restriction of hazardous substances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

P/N 60775-SVC, Revision B Page 7 Trimble R6 / R6 (RoHS) GPS Receivers Service Manual

Page 8: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

General Information and Safety 1

IntroductionAssumptionsUpdating this manualRelated documentationDeciding what is serviceablePossible loss of warrantyRemoving and replacing partsWarnings and CautionsElectrostatic Discharge (ESD)Battery safetyRechargeable Lithium-ion batteriesThe RoHS initiative

This manual is a reference guide for service personnel at authorized Trimble Service Providers or Trimble Service Centers. It describes how to correctly service, maintain, and repair the new Trimble® R6 and Trimble R6 (RoHS compliant) GPS receivers.

Note – In this manual, “Trimble R6 receiver” or “the receiver” refers to both the RoHS compliant and the non-compliant versions. If information applies to only one of these receivers, this is clearly stated as “RoHS” or “non-RoHS”.

IntroductionThis section describes the Service Manual for the Trimble R6 / R6 RoHS receivers.

• RoHS compliance is described, along with its relevance in Europe and China.

• RoHS compliant parts are described, along with when they can and can not be used.

• The part list shows the new parts and the older parts. The list specifies whether or not the new part is fully backward compatible.

AssumptionsThis manual assumes that you have attended the Trimble service training course for the Trimble R6 receivers. It also assumes that you have appropriate knowledge and understanding of:

• mechanical design, electronic theory, and general service procedures

• basic electronic test equipment such as volt-ohmmeters, oscilloscopes, frequency generators, and power supplies

Trimble R6 / R6 (RoHS) GPS ReceiversService Manual Page 8 P/N 60775-SVC, Revision B

Page 9: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

• the operating system and software for the computer system that you use

Updating this manualPhotographs, illustrations, specifications, and other details in this manual were up to date when the manual was released in December 2007. Any changes that may be needed will be issued as supplementary or replacement pages, a Service Bulletin, other service information, or as a new revision of this manual.

B Tip – To keep a printed manual up to date, print any updates that you receive and insert them at the relevant point in the manual.

Related documentationYou can download the latest version of this manual, as well as all Service Bulletins, User Guides, and any Declaration of Conformity relevant to the receivers from the Trimble Partners website. The files are in Adobe Portable Document Format (PDF).

Note – Read all relevant Service Bulletins before you repair or service this receiver.

To download a document for a receiver:

1. Go to the Trimble Partners website at http://partners.trimble.com.

2. Select Land Survey.

3. Enter your username and password and then click Login.

4. On the left, click Info by Subject.

5. From the list, select the required product (for example Trimble R6).

6. Select Technical Support / Documentation.

7. Select the item that you want to download.

Deciding what is serviceableThe assembly drawings in this manual show the relationship between all assemblies that are considered serviceable. Serviceable assemblies are defined as assemblies that can be repaired by authorized Trimble Service Providers or at Trimble Service Center level. The following factors determine whether an assembly is serviceable:

• The tools required to complete the repair.

• The time it takes to complete the work.

Trimble R6 / R6 (RoHS) GPS ReceiversP/N 60775-SVC, Revision B Page 9 Service Manual

Page 10: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

Possible loss of warrantyIf a Trimble product is not serviced properly, or if it is repaired by someone other than an authorized technician, the manufacturer’s warranty on the product can become void. To prevent loss of cover, always comply exactly with the instructions in this manual.

Removing and replacing partsNote – The torque specifications, adhesives, and procedures specified in this manual are essential to the proper operation of the GPS receiver.

To disassemble and reassemble the GPS receiver:

1. Consult the diagrams in Chapter 7, Assembly Drawings.

2. Carefully follow the procedures described in Chapter 6, Maintenance and Repair. Apply the exact adhesives as specified, and torque only to the values indicated.

If you need to replace a part, see Chapter 10, Replacement Parts List.

Warnings and CautionsNote – An absence of specific alerts does not mean that there are no safety risks involved.

Always follow the instructions that accompany a Warning or Caution. The information they provide is intended to minimize the risk of personal injury and/or damage to the equipment. In particular, observe safety instructions that are presented in the following formats:

C Warning – A Warning alerts you to a likely risk of serious injury to your person and/or damage to the equipment. A warning identifies the nature of the risk and the extent of possible injury and/or damage. It also describes how to protect yourself and/or the equipment from this risk. Warnings that appear in the text are repeated at the front of the manual.

C Caution – A Caution alerts you to a possible risk of damage to the equipment and/or loss of data. A Caution describes how to protect the equipment and/or data from this risk.

Trimble R6 / R6 (RoHS) GPS ReceiversService Manual Page 10 P/N 60775-SVC, Revision B

Page 11: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

Electrostatic Discharge (ESD)Note – For detailed information about ESD, refer to the Trimble Service Provider Reference Manual (P/N 022480-068).

The Trimble R6 receivers were constructed in an ESD-protected environment. Most of the semiconductor devices in the instrument are susceptible to ESD damage.

ESD is generated in many ways. For example, it can be the result of simple contact, the separation of materials, or the normal motion of people working with the device. Depending on the magnitude of the charge, device substrates can be punctured or destroyed by contact with, or by mere proximity to, a static charge. The result can be immediate destruction, early failure of the device, or degradation of device performance.

To prevent static damage or destruction:

• Take adequate precautions when you handle or service equipment that contains static-sensitive devices.

• Only attempt to service the circuitry in a static-sensitive device if you are thoroughly familiar with industry-accepted techniques for handling such devices.

• Always take adequate measures to prevent the buildup of static charge on work surfaces and on persons handling the GPS receiver.

Trimble R6 / R6 (RoHS) GPS ReceiversP/N 60775-SVC, Revision B Page 11 Service Manual

Page 12: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

Setting up an ESD-protected workstation1. Unroll the ESD field service workstation kit and place it, pocket side up, on the

workbench.

Figure 1.1 ESD workstation setup

2. Remove the mat grounding cable from the mat pocket.

3. Snap the end of the mat grounding cable onto the common point ground connection on the mat.

4. Connect the other end of the cable to an electrical earth ground, such as a third wire utility ground, a cold water pipe, or a ground rod.

5. Use the common point ground connection to plug the wrist strap cable into the mat grounding cable.

Note – Put on the wrist strap. The wrist strap must fit snugly. To adjust it, unclasp the buckle latch, adjust the size, and re-clasp the latch.

It is now safe to handle components and printed circuit assemblies on the mat.

Note – Always repackage all ESD-sensitive components before you disconnect the wrist strap.

Electrical earth ground

Mat grounding cable

Wrist strap cable

Wrist strap

connection

Pockets

Dissipative mat

Snap-on common pointground connection

Trimble R6 / R6 (RoHS) GPS ReceiversService Manual Page 12 P/N 60775-SVC, Revision B

Page 13: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

Battery safety

C Warning – Use only the specified battery charger to charge the battery pack. Other battery chargers may cause the battery pack to catch alight or to rupture.

C Warning – Do not cover the battery charger while the battery pack is being recharged. The charger must be able to dissipate heat adequately. Coverings such as blankets or clothing may cause the charger to overheat. Overheating may damage the charger and cause a fire.

C Warning – Do not recharge the battery pack in a humid or dusty place, in direct sunlight, or near a heat source. Do not recharge the battery pack when it is wet. If you do, you may receive electric shocks or burns, or the battery pack may overheat or catch alight.

C Warning – Never burn or heat the battery. Doing so may cause the battery to leak or rupture. A leaking or ruptured battery can cause serious injury.

C Warning – Before you store the battery pack or battery charger, cover the contact points with insulation tape. If you do not cover the contact points, the battery pack or charger may short-circuit, causing fire, burns, or damage to the instrument.

C Warning – Do not short-circuit the contacts in the battery pack. The battery pack has an auto-reset circuit breaker, but short circuits may cause the battery pack to catch alight or to burn you.

C Caution – Handle, charge, and dispose of the battery in this unit only in strict accordance with the instructions that are provided in the product documentation. Use only the recommended battery charger and be sure to follow the manufacturer’s instructions exactly. Failure to follow those instructions may result in a fire and/or burns and other injuries.

Rechargeable Lithium-ion batteriesThe Trimble R6 receivers use a rechargeable Lithium-ion battery as the primary power source.

C Warning – Do not damage the battery. A damaged battery can cause an explosion or fire, and can result in personal injury and/or property damage. To prevent injury or damage:– Do not use or charge the battery if it appears to be damaged. Signs of damage include, but are not limited to, discoloration, warping, and leaking battery fluid.– Do not expose the battery to fire, high temperature, or direct sunlight.– Do not immerse the battery in water. – Do not use or store the battery inside a vehicle during hot weather.– Do not drop or puncture the battery. – Do not open the battery or short-circuit its contacts.

Trimble R6 / R6 (RoHS) GPS ReceiversP/N 60775-SVC, Revision B Page 13 Service Manual

Page 14: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

C Warning – Avoid contact with the battery if it appears to be leaking. Battery fluid is corrosive, and contact with it can result in personal injury and/or property damage.To prevent injury or damage:– If the battery leaks, avoid contact with the battery fluid.– If battery fluid gets into your eyes, immediately rinse your eyes with clean water and seek medical attention. Do not rub your eyes! – If battery fluid gets onto your skin or clothing, immediately use clean water to wash off the battery fluid.

C Warning – Charge and use the battery only in strict accordance with the instructions. Charging or using the battery in unauthorized equipment can cause an explosion or fire, and can result in personal injury and/or equipment damage. To prevent injury or damage:– Do not charge or use the battery if it appears to be damaged or leaking.– Charge the battery only in a Trimble product that is specified to charge it. Be sure to follow all instructions that are provided with the battery charger. – Discontinue charging a battery that gives off extreme heat or a burning odor.– Use the battery only in Trimble equipment that is specified to use it. – Use the battery only for its intended use and according to the instructions in the product documentation.

Charging the Lithium-ion batteryThe battery is supplied partially charged. Charge the battery completely before using it for the first time. If the battery has been stored for longer than three months, charge it before use. To ensure a full charge and to optimize the battery life, leave the batteries to charge overnight.

Disposing of the rechargeable Lithium-ion batteryDischarge the battery before disposing of it. When disposing of the battery, be sure to do so in an environmentally sensitive manner. Adhere to any local and national regulations concerning battery disposal or recycling.

The RoHS initiativeIn July 2006, the European Union restricted the hazardous material content within new products being sold. Primarily this was an effort to reduce lead within products. Many parts within electronic devices contain lead, such as solder on PC boards or within IC's. After the RoHS implementation, manufacturers were required to use alternate materials and soldering methods. Products that were sold before the July 2006 date, have been grand-fathered in, and are not subject to RoHS. Service parts specifically for these products containing lead are permitted as well. Only newly created products intended for sale after the July 2006 date are subject to RoHS.

Trimble R6 / R6 (RoHS) GPS ReceiversService Manual Page 14 P/N 60775-SVC, Revision B

Page 15: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

What RoHS means to TrimbleTrimble has made the commitment to create all new GPS products as lead free and certified RoHS compliant. This includes older products which have been selling prior to RoHS. You will start to see many of the older products converted into RoHS compliant versions. Even though these are older products and it is not required, it is an extremely worthwhile endeavor.

What RoHS means to ServiceThere are several very complex issues around the RoHS initiative. The Service Provider must understand and follow these rules:

• Only lead free solder may be used on RoHS compliant products. Most GPS Service Providers have been using Silver solder for several years (AG/SN). Make sure you ONLY use Silver solder for ANY GPS products.

• Parts meant for non RoHS products must NOT be used on RoHS products. Use only those parts shown in the part list for a specific product.

• Parts meant for a RoHS product may not be compatible with a non RoHS product. Use only those parts shown in the part list for a specific product. If the part works in both products, the part list will state that.

• Radio doors, radio boards, and Bluetooth® boards pose special problems as they must also pass type approval. Some parts may not be used in other products due to non compliance with Country regulations. Use only those parts shown in the part list for a specific product.

• Within the part lists, the general rule to identify whether a product is RoHS compliant or not is to look at the short name. For instance, NetRS, R6, and R8GNSS are non-compliant products. NetRSR, R6R, and R8GNSSR are RoHS compliant (shown by the last letter R).

• It is highly recommended that Service Providers have separate inventory location for lead and lead free parts. This might mean a different cabinet or shelf. It is also highly recommended to have RoHS labels available to attach to the individual part. Green dots are a good solution and will help to quickly identify RoHS compliant parts.

• RoHS service parts will be a phase in process for non RoHS products. Use the original part defined for the non RoHS product first. Once these parts are consumed, the new RoHS part will phase in as long as it is FULLY backwards compatible. The old part numbers will then be inactivated. Please, ALWAYS refer to the latest part list.

• RoHS compliant PC boards may be identified by these symbols:

• In mid 2007, China will launch its own RoHS initiative. The products that have been certified as RoHS compliant will comply with specific country regulations.

Pb e1

Trimble R6 / R6 (RoHS) GPS ReceiversP/N 60775-SVC, Revision B Page 15 Service Manual

Page 16: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 1General Information and SafetyF

• Service parts are defined as:

– SPR (Service Part Red) which is allowed in the EU to service an existing product

– SPG (Service Part Green) which conforms to RoHS.

For more information, see Appendix C, RoHS Service Bulletin.

Trimble R6 / R6 (RoHS) GPS ReceiversService Manual Page 16 P/N 60775-SVC, Revision B

Page 17: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 2SpecificationsF

Specifications 2

General specificationsPhysical specificationsElectrical specificationsCommunications and data storage specifications

This chapter contains the specifications for the Trimble R6 / R6 (RoHS) GPS receivers. The specifications are extracted from the relevant receiver Data Sheet.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 17 Service Manual

Page 18: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 2SpecificationsF

General specifications

Physical specifications

Feature SpecificationKeyboard and display On/Off key for one button startup using AutoBase™ technology

LED indicators For satellite tracking, radio link reception, and power monitoring

Receiver type Fully integrated “Smart” GPS antenna

Feature SpecificationDimensions (WxH) 19 cm (7.5 in) x 11.5 cm (4.4 in) including connectors

Weight 1.35 kg (2.97 lb) with internal battery, internal radio, standard UHF antenna3.71 kg (8.18 lbs) entire RTK rover including batteries, range pole, controller, and bracket

Temperature1

Operating Storage

–40 °C to +65 °C (–40 °F to +149 °F)–40 °C to +75 °C (–40 °F to +167 °F)

Humidity 100%, condensing

Water resistance IPX7 for submersion to depth of 1 m (3.28 ft)

Shock and vibration Shock, non operating

Shock, operating Vibration

Tested and meets the following environmental standards:Designed to survive a 2 m (6.6 ft) pole drop onto concreteMIL-STD-810F, Fig.514.5C-17To 40 G, 10 msec, saw-toothMIL-STD-810F, FIG.514.5C-1

Measurements Trimble R-Track technology for GLONASS supportAdvanced Trimble Maxwell™ Custom GPS chipHigh-precision multiple correlator for GNSS pseudo-range measurementsUnfiltered, unsmoothed pseudo-range measurements data for low noise, low multipath error, low time domain correlation, and high dynamic responseVery low noise GNSS carrier phase measurements with <1 mm precision in a 1 Hz bandwidthProven Trimble low elevation tracking technologySignal-to-Noise ratios reported in dB-HzProven Trimble low-elevation tracking technology72 Channels:

– GPS L1 C/A Code, L1/L2 Full Cycle Carrier– GLONASS L1 C/A Code, L1 P Code, L2 P Code, L1/L2 Full Cycle Carrier– SBAS WAAS / EGNOS support

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 18 P/N 60775-SVC, Revision B

Page 19: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 2SpecificationsF

Note – Glonass signal reception is optional.

Code differential GPS positioning2

Horizontal accuracy Vertical accuracy WAAS differential positioning accuracy3

±(0.25 m + 1 ppm) RMS, ± (9.84 in + 1 ppm) RMS±(0.50 m + 1 ppm) RMS, ± (19.68 in + 1 ppm) RMSTypically <5 m (16.40 ft) 3D RMS

Static and FastStatic GPS Surveying2

Horizontal Vertical

±(5 m + 0.5 ppm) RMS, ± (196.7 in + 1 ppm) RMS±(5 m + 1 ppm) RMS, ± (196.7 in + 1 ppm) RMS

Kinematic surveying2

Horizontal Vertical Initialization time Initialization reliability4

±(10 mm + 1 ppm) RMS, ± (0.38 in +1 ppm) RMS±(20 mm + 1 ppm) RMS, ± (0.78 in +1 ppm) RMS<25-30 seconds typical >99.9% typical

1 The receiver will operate normally to –40 °C, but the Bluetooth module and internal batteries are rated to –20 °C.

2 Accuracy and reliability may be subject to anomalies such as multipath, obstructions, satellite geometry, and atmospheric conditions. Always follow recommended practices.

3 Depends on WAAS/EGNOS/GLONASS system performance.

4 May be affected by atmospheric conditions, signal multipath, and satellite geometry. Initialization reliability is continuously monitored to ensure highest quality

Feature Specification

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 19 Service Manual

Page 20: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 2SpecificationsF

Electrical specifications

Communications and data storage specifications

Feature SpecificationPower, internal 11 to 28 V DC external power input with over-voltage protection on Port 1 (7-pin

Lemo)

Battery Rechargeable, removable 7.4 V, 2.4 Ah Lithium-ion battery in internal battery compartment

Power consumption <3.1 W, in RTK mode with internal radio

Operating time on internal battery 450 MHz 450 MHz GSM /GPRS

Receive only: 5.3 hours; varies with temperatureReceive and transmit: 3.5 hours; varies with temperature and wireless data rate3.8 hours; varies with temperature

Certification Class B Part 15, 22, 24 FCC certification, 850 / 1900 MHz.Class 10 GSM/GPRS moduleCE mark approvalC-tick approval

Feature SpecificationCommunications Port 1 (7-pin Lemo) Port 2 (DSub 9-pin) Bluetooth

3-wire serial (7-pin Lemo)Full RS-232 serial (DSub, 9-pin)Fully integrated, fully sealed 2.4 GHz Bluetooth1

1 Bluetooth type approvals are country specific. Contact your local Trimble office or representative for more information.

Integrated radios Fully integrated, fully sealed internal 450 MHz, TX, RX, or Tx/RxFully integrated, fully sealed internal GSM/GPRS option (R8 GNSS receiver only)

450 MHz receiver/transmitter radio power output

Transmit power: 0.5 WRange2: 3–5 km typical; 10 km optimal

2 Varies with terrain and operating conditions.

External GSM/GPRS, cellular phone support

Supported for direct dial and Internet-based VRS correction streamsExternal cellphone support for GSM/GPRS/CDPD modems for RTK and VRS operations

Receiver position update rate 1 Hz, 2 Hz, 5 Hz, and 10 Hz positioning

Data storage (11 MB internal memory) 302 hours of raw observables based on recording data from 6 satellites at 15 second intervals

Data Input and Output CMRII, CMR+™, RTCM 2.1, RTCM 2.3, RTCM 3.0

Outputs NMEA, GSOF, and RT17

Carrier Supports BINEX and smoothed carrier

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 20 P/N 60775-SVC, Revision B

Page 21: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Theory of Operation 3

The receiver generationsFeaturesCOCOM limitsEnvironmental conditionsOperating conditionsAvoiding electrical interferenceMajor circuit boards/assembliesFront panelMemory storagePower inputPower outputPower outputMounting the receiver on a range pole.Other system components

This chapter describes the Trimble R6 / R6 (RoHS) receiver for GPS surveying applications. The receiver incorporates a GPS antenna, receiver, internal radio, and battery in a rugged lightweight unit that is ideally suited as an all-on-the-pole RTK (Real-Time Kinematic) rover.

Three LEDs show the status of satellite tracking, radio reception, and power. Bluetooth® wireless technology provides cable-free communications between the receiver and the controller. The receiver provides 72 channels for L1/L2 GPS and L1/L2 GLONASS (optional), and WAAS/EGNOS support. For details of received signal options for each receiver, see The receiver generations, page 22. Raw or positional data can be stored internally or to the handheld controller for RTK OTF or postprocessed applications.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 21 Service Manual

Page 22: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

The receiver generationsThe tables show four main categories of information:

• Product. Product part number and description, sales status, common name used in this manual, and RoHS compliance.

Note – All products shown below are current.

• GNSS (Global Navigation Satellite System). Signals that can be used by the receiver.

• Radio. Capabilities for the internal radio and the service part number for the door assembly.

• Markings. Physical differences between the receivers that help identify them

Key

Column Value MeaningTx Op Transmit-capable; enabling the TX function is an upgrade

Color B Blue

Color LG Light grey

Color D Dark blue

RoHS compliant NY

NoYes

GLNSS Op Optional

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 22 P/N 60775-SVC, Revision B

Page 23: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Non RoHS receiver

Product GNSS Internal radio

Markings (see Figure 3.1)

P/N

Des

crip

tion

Com

mon

na

me

RoH

S co

mpl

iant

L1 L2 WA

AS

GLN

S

RX

TX Rad

io B

d /

Doo

r P/N

Bum

per C

olor

Hou

sing

co

lor

60275-00 R6no radio

R6 N Op x x 57880-00S D LG

60275-62 R6410–420 MHz TX-capable RXradio

R6 N Op Op 57880-62S or 58707-62S

D LG

60275-64 R6430–450 MHzTX-capable RX radio

R6 N Op Op 57880-64S or 58707-64S

D LG

60275-66 R6450–470 MHz TX-capable RX radio

R6 N Op Op 57880-66S or 58707-66S

D LG

60275-70 R6 Rest of World cellular radio

R6 N Op 57880-70S D LG

60275-71 R6 US cellular radio

R6 N Op 57880-71S D LG

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 23 Service Manual

Page 24: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

RoHS receiver

Product GNSS Internal radio

Markings (see Figure 3.1)

P/N

Des

crip

tion

Com

mon

na

me

RoH

S co

mpl

iant

L1 L2 WA

AS

GLN

S

RX

TX Rad

io B

d /

Doo

r P/N

Bum

per

colo

rH

ousi

ng

colo

r

60775-00 R6 RoHSno radio

R6R Y Op x x 59400-00S D LG

60775-62 R6 RoHS410–420 MHz TX-capable RXradio

R6R Y Op Op 59400-62S or 64235-62S

D LG

60775-64 R6 RoHS430–450 MHzTX-capable RX radio

R6R Y Op Op 59400-64S or 64235-64S

D LG

60775-66 R6 RoHS450–470 MHz TX-capable RX radio

R6R Y Op Op 59400-66S or 64235-66S

D LG

60775-70 R6 RoHS GSM Rest of World cellular radio

R6R Y Op 59400-70S D LG

60775-71 R6 RoHS GSM US cellular radio

R6R Y Op 59400-71S D LG

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 24 P/N 60775-SVC, Revision B

Page 25: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Figure 3.1 Location of markings

FeaturesThe receiver provides the following features:

• Centimeter-accuracy, real-time positioning with RTK/OTF data, up to 10 Hz position updates

• Submeter-accuracy, real-time positioning using pseudo range corrections

• Adaptive dual-frequency RTK engine

• GLONASS capability

• WAAS/EGNOS capability

• 11 MB internal memory

• Automatic OTF (On-The-Fly) initialization while moving

• Single Lithium-ion rechargeable battery

• Cable-free Bluetooth communications with the Trimble Attachable Control Unit (ACU), TSC2® controller, TCU, or TSCe™ controller with BlueCap® module

Housing color

Bumper color

Label

Housing

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 25 Service Manual

Page 26: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

• Two RS-232 serial ports for (one Lemo and one DB-9):

– NMEA output

– RTCM SC-104 input

– Trimble format (CMR and CMR+) input

• One TNC port for connecting to a radio antenna

COCOM limitsThe U.S. Department of Commerce requires that all exportable GPS products contain performance limitations so that they cannot be used in a manner that could threaten the security of the United States. The following limitations are implemented on the Trimble R6 GPS receiver:

• Immediate access to satellite measurements and navigation results is disabled when the receiver's velocity is computed to be greater than 1000 knots, or its altitude is computed to be above 18,000 meters.

• The receiver continuously resets until the COCOM situation is cleared.

Environmental conditionsAlthough the receiver has a waterproof housing, reasonable care should be taken to protect the unit. Avoid exposure to extreme environmental conditions, including:

• Water immersion

• Heat greater than 65 °C (149 °F)

• Cold less than -40 °C (-40 °F)

• Corrosive fluids and gases

Operating conditionsThe receiver is designed to withstand the rough treatment that typically occurs in the field. However, the receiver is a high-precision electronic instrument and should be treated with reasonable care.

C Warning – Operating or storing the receiver outside the specified temperature range can damage it. See Chapter 2, Specifications.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 26 P/N 60775-SVC, Revision B

Page 27: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

High-power signals from a nearby radio or radar transmitter can overwhelm the receiver circuits. This does not harm the instrument, but it can prevent the receiver electronics from functioning correctly. Avoid using the receiver within 400 meters of powerful radar, television, or other transmitters. Low-power transmitters, such as those used in cellular phones and two-way radios, do not normally interfere with receiver operations.

Avoiding electrical interferenceAvoid the following sources of electrical and magnetic noise:

• Gasoline engines (spark plugs)

• Televisions and office computer monitors

• Alternators and generators

• Electric motors

• Equipment with DC-to-AC converters

• Fluorescent lights

• Switching power supplies

Major circuit boards/assembliesAlthough the receiver has 11 MB of internal data memory, it is the controller (TCU or TSC2) that should be used as the primary data storage for RTK survey styles.

Bluetooth technology offers a cable-free operation when epoch intervals are set to 1 per 5 seconds or longer. If the epoch interval is set to a faster rate (for example, 1 per second), the receiver must be cabled to the controller. The range of Bluetooth communications is about 5 meters (15 feet) depending on external noise or interference levels. In some cases, interference from several Bluetooth capable device in close proximity can cause this distance to decrease. Bluetooth technology is a cable-free system, not a long distance remote control system.

The receiver contains the following five major circuit boards/assemblies:

• Bluetooth-I/O board, page 28

• Radio door assembly, page 29

• Processor board, page 31

• Low Noise Amplifier (LNA) / Spirit antenna patch, page 32

• Keypad assembly, page 32

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 27 Service Manual

Page 28: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Bluetooth-I/O board You can replace this board (P/N 55155-10S RoHS and P/N 55155-00S non-RoHS), which has the following properties and features:

• Port 2 (RS-232 port through a DB-9 connector). Allows data communications and external sensor input or output.

• Port 1 (Lemo-style 7 female connector). Allows data I/O operations. This is the primary port between the receiver and the controller (TCU or TSC2) for cable type operations. It is also the port used to upgrade firmware or options within the receiver. Connecting the receiver to an office computer uses the standard survey download cable (P/N 32345) and AC adaptor (P/N 48800-00 or 30413).

Note – Newer cables and AC adapters are available and are RoHS compatible. However, P/N 55155-10S is not backward compatible for use in the Trimble R6 receiver. Trimble will not assume any liability for a third-party servicer who uses incorrect parts for a repair.

• Bluetooth TX/RX wireless communications system. Sends and receives data between the receiver and the controller (ACU, TCU, TSC2, or the TSCe with BlueCap module). Includes the TX/RX antenna for Bluetooth. The figure on page 58 shows the radiation area. Other electronic equipment in use nearby may interfere with the communications link. Do not add large metallic labels to this area. The Bluetooth primary communications frequency is 2.4 Ghz and is allowed in most countries.

• Interface connection between the keypad cable and the processor board.

• Port 1 and 2 protection circuitry (identical to that in the 5800 GPS receiver). A PTC takes a sample of current supplied. If the current is too high (for example, in over-voltage, shorted, or reverse polarity conditions), the device heats up rapidly and causes a crowbar action to shut off supplied power. Remove the power source and correct the problem. The unit automatically resets as the temperature of the PTC decreases to normal.

C Caution – The PTC is always in circuit and can withstand a maximum of 35 VDC. If you connect a higher voltage, the PTC will be destroyed and will not protect the receiver. The PTC is extremely useful in that it does not offer a voltage drop like a diode. This is especially important when the primary power source is a battery.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 28 P/N 60775-SVC, Revision B

Page 29: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Radio door assemblyA radio door assembly (P/N 57880-XXS, 59400-XXS, 58707-XXS, or 64235-XXS) is present only in radio-equipped versions of the receiver.

• For the Trimble R6 receiver (non-RoHS), use only P/N 57880-XXS or P/N 58707-XXS.

• For the Trimble R6 receiver (RoHS), use only P/N 59400-XXS or P/N 64235-XXS.

Do not interchange radios between receivers.

There are no serviceable parts in a radio door, which must be replaced as an assembly. A few external repairs (for example, the dustcap and the labels) are possible.

In Receive mode, the radio door assembly receives correction information from a transmission source, converts the information into a defined digital format, and sends the information to the processor board. The user can select which frequency, channel spacing, baud rate, and packet type the radio door assembly receives, in the configuration setup.

In Transmit mode (if available), the correction data string is sent from the processor board to the transmitter for broadcast. The radio transmitter generates the carrier frequency and then modulates this in a packet format for broadcast.

The customer can select a frequency defined in the transmit frequency list. The customer can also modify any of the receive frequencies, but is not allowed to change the transmit frequencies.

The Service Provider can create a file of customer-specified frequencies to be installed by the customer, and can also directly change the transmit frequencies of a locally-connected GPS receiver.

Each version of the UHF radio door assembly has a frequency range of 20 MHz.

The highest frequency of one version is the same as the lowest frequency of the next. Consequently, if you select the same channel spacing for both, you can use a version -62 radio door assembly with 430 MHz selected in place of a version -64 radio door assembly with 430 MHz selected, or a version -64 radio door assembly with 450 MHz selected in place of a version -66 radio door assembly with 450 MHz selected.

The radio door assemblies are transmit-capable, although this function is considered an upgrade. The radio door assemblies:

• are compatible with the TRIMMARK™ 3, High Power Base, PDL450, SiteNet450, and any of the TX/RX radios in the older R8, R7, 5800, and 5700 receivers

Version Frequency range -62 410–430 MHz

-64 430–450 MHz

-66 450–470 MHz

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 29 Service Manual

Page 30: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

• may have compatibility issues with an older radio, such as a 4700, 4800, or TRIMMARK 2e radio

• are not compatible with a TRIMMARK 1 or TRIMMARK 2 radio

Changing the versionTrimble does not recommend that a customer or a Service Provider changes from one version of radio door assembly to another, for the following reasons:

• The internal connector on the radio is not intended for multiple insertions or extractions. It will break.

• The seal integrity of the whole GPS receiver is compromised when the radio is removed. A customer does not have the facilities to test seal integrity.

• Trimble has no way of knowing which radio version is being used for a specific product serial number (SN). This leads to confusion and mistakes, and the very real possibility of the warranty being voided.

• If the unit is outside of warranty, the customer can purchase another radio, which must be installed by the Service Provider. There are hardware limitations to this, so be very careful, especially with the GSM and 900 MHZ doors.

C Caution – Because of installation problems and country regulation issues, Trimble does not sell radio doors to end users. Trained Service Providers must comply with country regulations and install the correct radio only in defined and accepted receivers. Installing a radio in a non specified GPS product or device voids any warranty of the radio and of the GPS product. It also subjects the Service Provider to penalties set forth by various government agencies. Trimble shall assume no liability for radios used in non-authorized products.

The key features of each version of the radio door assembly are shown below.

• For the Trimble receiver R6 (non-RoHS), use only P/N 57880-XXS or P/N 58707-XXS.

• For the Trimble R6 receiver (RoHS), use only P/N 59400-XXS or P/N 64235-XXS.

Radio doors P/N 59400-6XS and P/N 57880-6XS will be phased out in the near future.

Version Details-70 and -71 These are GSM radios, and each version operates in a specific region. The radio door assembly

enables the receiver to communicate correction information using a cellular phone network. Typically, a VRS™ network connection is also used, but is not essential.

-6X These radios can transmit correction information at 0.5 W. Data is not streamed from the external radio port, but instead is directed internally to the TX-capable radio. The TX-capable radio then transmits the information for approximately 3–4 km (2–3 miles).

53620-XXS Radio door assemblies in this series are not compatible with Trimble R6, Trimble R8 GNSS, or SPS880 receivers.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 30 P/N 60775-SVC, Revision B

Page 31: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Processor boardNote – This processor board (P/N 53646-01S) is not compatible for use in the Trimble R8, SPS780, or 5800 receivers. The board is fully backward compatible for use in the Trimble R6 / R6 RoHS / R8 GNSS receivers and will replace P/N 53646-00S.

You can replace this board, which:

• contains all circuitry for the various power supply voltages, and controls the power input and output.

• has the main CPU for interacting with a computer or handheld device.

• down-converts and processes GPS, GLONASS, and WAAS/EGNOS information from the LNA/antenna patch. Enabling GLONASS, signals is optional for the Trimble R6 receiver.

• uses correction information collected by the radio module to correct GNSS information and so increase the accuracy and repeatability of a point.

• has 11 MB of memory which it uses to store program, data, application file, and configuration information.

If you replace the processor board, configure the replacement board to the specific receiver:

1. Make a note of the receiver serial number and part number, and the radio door assembly part number.

2. Contact Trimble for the necessary password(s).

3. Change the serial number from 0000000000 to the serial number of the unit under repair.

4. Install a password option, and configure the board as a Trimble R6 or R8 GNSS.

5. Install any appropriate upgrade options, such as Date option or UHF TX enable.

57880-XXS These radios are now considered obsolete. They are not compatible with the earlier Trimble R8, SPS780, or 5800 receivers.Use them only on the Trimble R6 (P/N 60275-XX) or Trimble R8 GNSS (P/N 60158-XX) non-RoHS receivers.

59400-XXS These radios are RoHS compliant.You can use them with the Trimble R6 RoHS receivers, though some limitations apply.

58707-XXS New version radios with significant enhancements and lower price. Only for R6.

64235-6XS Currently, RoHS version of radio for Trimble R6 RoHS receiver only.

Version Details

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 31 Service Manual

Page 32: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Low Noise Amplifier (LNA) / Spirit antenna patchYou can replace this assembly—P/N 59153-10S, or P/N 55175-10S (Trimble R6 receiver).

Note – P/N 59153-10S is fully backward compatible with the Trimble R6 receiver, and will replace P/N 55175-10S.

Each P/N has the following properties and features:

• The antenna and low noise amplifier for reception are presented as raw information to the processor board through two separate semi-rigid coax cables. The L1 cable carries data received from the Satellite L1 transmission (C/A and GLONASS L1 signals). The L2 cable carries data received from the L2 or WAAS satellite transmission.

Note – If the L1 reception fails, the system will not function because L2 reception requires the L1 signal.

• The semi-rigid coax cables are sold separately.

• To replace the LNA/antenna patch, replace it as an assembly. This LNA/antenna patch is not compatible with earlier Trimble R8, SPS780, or 5800 receivers.

Keypad assemblyYou can replace the keypad assembly (P/N 50522-00S), which has:

• One button to turn the receiver on and off and to perform a soft or hard reset.

• Three LEDs to show the status of satellite tracking, radio reception, and power input. See Figure 3.2, page 33. The flex cable from the keypad connects to the I/O board and then to the processor board.

The same keypad is used on the Trimble R8, SPS780, and 5800 receivers.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 32 P/N 60775-SVC, Revision B

Page 33: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Front panel

Figure 3.2 Keypad on front panel

Button functionsThe single power button E on the receiver does the following:

• Turns on or turns off the receiver.Note – When you turn off a Trimble R6 receiver, you must wait 10 seconds before you turn it on again.

• Other functions, as described below:

– “Press” means press the button and release it immediately

– “Press and hold” means press the button and then hold it down for the specified time

Action Power buttonTurn on the receiver Press

Turn off the receiver Press and hold for 2 seconds

Power button

Power statusRadio

LEDs

SV tracking

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 33 Service Manual

Page 34: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

15-second reset1. With the receiver turned off, press and hold the power button E for 15 seconds. All

LEDs turn on and then turn off. The Power LED turns on and then turns off about 5 seconds after you press the button. After 15–20 seconds, the Power LED turns on.

2. Release E . The other LEDs turn on and then turn off.

3. Wait a few moments and then continue normal operation.

30-second reset1. With the receiver turned off, press and hold the power button E . After 15 seconds,

all LEDs turn on and then turn off. The Power LED turns on and then turns off about 5 seconds after you press the button. After 15–20 seconds, the Power LED turns on.

2. Continue to hold E . After 30–40 seconds, all LEDs turn off.

3. Release E . All LEDs turn on and then off. The Power LED blinks a few times and then stays on.

LED functionsThe three LEDs on the front panel of the receiver indicate various operating conditions.

LED statesGenerally, a lit or slowly flashing LED indicates normal operation, an LED that is flashing quickly indicates a condition that may require attention, and an unlit LED indicates that no operation is occurring. Possible LED states are shown below.

Delete the ephemeris file Press and hold for 15 seconds. See 15-second reset below.

Reset the receiver to factory defaults Press and hold for 15 seconds. See 15-second reset below.

Delete application files Press and hold for 30 seconds. See 30-second reset below.

The term … means that the LED …Slow flash alternates on/off for 500 milliseconds.

Fast flash alternates rapidly on/off for 100 milliseconds

On is lit and steady

Off is unlit

Action Power button

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 34 P/N 60775-SVC, Revision B

Page 35: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

LED flash patternsPossible flash patterns that indicate states of receiver operation are shown below. If a column shows “N/A”, that specific LED may or may not be on, but it is not relevant to that particular mode.

Memory storageThe receiver has 11 MB of internal data memory storage, although the primary memory storage is the TSC2 or TCU controller. For the RTK survey method, the controller must be attached to the rover.

Depending on which version of GPS receiver you have, when the receiver is connected by cable or by Bluetooth wireless technology to a Trimble controller, you can log GPS data from the receiver to the controller, or to a PC card inserted in the controller. When you use a Trimble controller, you do not use the controls on the receiver. Instead, you use the controller functions to set logging options, to specify file names, and to control when data is stored in job files, which can then be transferred to the office. For more information on logging data from a receiver using a Trimble controller, refer to the user guide for your controller.

To reset the receiver to its factory default settings, make sure that the receiver is turned off and then press and hold the power button E for 15 seconds.

Receiver mode Power LEDGreen

Radio LEDGreen

Satellite LEDAmber

Receiver OFF OFF OFF OFF

Receiver ON:Healthy power ON N/A N/A

Low power Fast flash N/A N/A

Tracking <4 SVs ON N/A Fast flash

Tracking >4 SVs ON N/A Slow flash

Logging data internally Flashes off every 3 seconds

N/A N/A

Transmitting internally N/A Flashes off when transmitting

N/A

Receiving valid data packets

ON Slow flash N/A

No data packets ON OFF N/A

Receiver in Monitor ON Slow flash ON

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 35 Service Manual

Page 36: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Power inputThe receiver can be powered by its internal battery, by an external power source connected to Port 1, or by both. Typically, one internal Lithium-ion 2.4 Ah battery provides approximately 5 hours of operation during an RTK survey using the internal receive radio. When transmit mode is in use, the operating time is approximately 3 hours.

When external voltage of less than 15 VDC is applied, the receiver turns on automatically. This is different from the earlier Trimble R8, SPS780, or 5800 receivers.

If an external power source is connected to Port 1, it is used in preference to the internal battery. When there is no external power source connected, or if the external power supply fails, the internal battery is automatically used. The receiver system includes rechargeable Lithium-ion batteries (P/N 54344), and a dual battery, 2 Pack Charger (P/N 61114-00). The batteries charge sequentially and take approximately three hours each to fully charge from a full discharged state.

Battery charging and storage

Safety

C Warning – Use only the specified battery charger to charge the battery pack. Other battery chargers may cause the battery pack to catch alight or to rupture.

C Warning – Do not cover the battery charger while the battery pack is being recharged. The charger must be able to dissipate heat adequately. Coverings such as blankets or clothing may cause the charger to overheat. Overheating may damage the charger and cause a fire.

C Warning – Do not recharge the battery pack in a humid or dusty place, in direct sunlight, or near a heat source. Do not recharge the battery pack when it is wet. If you do, you may receive electric shocks or burns, or the battery pack may overheat or catch alight.

C Warning – Never burn or heat the battery. Doing so may cause the battery to leak or rupture. A leaking or ruptured battery can cause serious injury.

C Warning – Before you store the battery pack or battery charger, cover the contact points with insulation tape. If you do not cover the contact points, the battery pack or charger may short-circuit, causing fire, burns, or damage to the instrument.

C Warning – Do not short-circuit the contacts in the battery pack. The battery pack has an auto-reset circuit breaker, but short circuits may cause the battery pack to catch alight or to burn you.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 36 P/N 60775-SVC, Revision B

Page 37: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

C Caution – Handle, charge, and dispose of the battery in this unit only in strict accordance with the instructions that are provided in the product documentation. Use only the recommended battery charger and be sure to follow the manufacturer’s instructions exactly. Failure to follow those instructions may result in a fire and/or burns and other injuries.

Rechargeable Lithium-ion batteriesThe Trimble R6 GPS receivers uses a rechargeable Lithium-ion battery as the primary power source.

C Warning – Do not damage the battery. A damaged battery can cause an explosion or fire, and can result in personal injury and/or property damage. To prevent injury or damage:– Do not use or charge the battery if it appears to be damaged. Signs of damage include, but are not limited to, discoloration, warping, and leaking battery fluid.– Do not expose the battery to fire, high temperature, or direct sunlight.– Do not immerse the battery in water. – Do not use or store the battery inside a vehicle during hot weather.– Do not drop or puncture the battery. – Do not open the battery or short-circuit its contacts.

C Warning – Avoid contact with the battery if it appears to be leaking. Battery fluid is corrosive, and contact with it can result in personal injury and/or property damage.To prevent injury or damage:– If the battery leaks, avoid contact with the battery fluid.– If battery fluid gets into your eyes, immediately rinse your eyes with clean water and seek medical attention. Do not rub your eyes! – If battery fluid gets onto your skin or clothing, immediately use clean water to wash off the battery fluid.

C Warning – Charge and use the battery only in strict accordance with the instructions. Charging or using the battery in unauthorized equipment can cause an explosion or fire, and can result in personal injury and/or equipment damage. To prevent injury or damage:– Do not charge or use the battery if it appears to be damaged or leaking.– Charge the battery only in a Trimble product that is specified to charge it. Be sure to follow all instructions that are provided with the battery charger. – Discontinue charging a battery that gives off extreme heat or a burning odor.– Use the battery only in Trimble equipment that is specified to use it. – Use the battery only for its intended use and according to the instructions in the product documentation.

Charging the batteryThe battery is supplied partially charged. Charge the battery completely before using it for the first time. If the battery has been stored for longer than three months, charge it before use. To ensure a full charge and to optimize the battery life, leave the batteries to charge overnight.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 37 Service Manual

Page 38: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Note – All battery types discharge over time when they are not being used. Batteries also discharge faster in colder temperatures.

To protect the battery from deep discharge (5 volts or less), the receiver stops drawing power when the battery pack discharges to 5.9 volts. The receiver shuts down with no damage to receiver or battery. (The deep discharge protection circuit can be triggered if a battery with a low charge is left for several weeks.)

To try to recover a battery that has reached the deep discharge level, place it in the 2-pack charger. This may not always succeed. If the battery reaches this deep discharge state, it sets a protection circuit, also called the sleep or protection mode. A Service Provider can “wake up” the battery and recharge it. There is no damage or limiting of the life expectancy on the battery but the customer must replace the battery or send it to a Service Provider to recover it. Trimble recommends the following for optimal performance and to extend the life of the batteries:

• Fully charge all new batteries before use and when the system is first received. The batteries are shipped at less than 100% charge. If you use them in this depleted state, it will reduce their life expectancy. To ensure a full charge, and to optimize the life of the battery, leave it to charge overnight.

• Do not allow the batteries to discharge below 5 volts.

• Keep all batteries on continuous charge in the 2-pack charger when not in use. Batteries may be kept on the charger indefinitely without damage to the batteries.

• Do not store batteries in the external charger unless power is applied. If you must store the batteries, fully charge them before storing, place them in a plastic bag, at room temperature, then fully recharge them at least once every three months.

Battery charging is done externally using the 2-pack charger. You cannot charge the internal Lithium-ion battery by applying more than 15 volts to Port 1. The 2-pack charger is included with all new receiver systems.

Only a Trimble branded battery is authorized for use within Trimble products. Use of any other battery limits or voids any warranty for the product. The battery generally carries a 1-year warranty. Warranty is not offered on non-Trimble batteries, batteries that have been misused (used outside of their stated operating specifications), or for normal wear and tear.

The Lithium-ion battery has a finite number of discharge/charge cycles in its lifetime. As the number of cycles approaches the maximum, the support capacity decreases. A new battery may have 6-hour support capacity, but an older battery may only have 1 hour. This is normal wear and tear. There are many variables when assessing the life of a battery. With average/medium use, the battery should reach 1-hour support time after about 3 years. Using the batteries for UHF transmission reduces this life expectancy to about 2 years.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 38 P/N 60775-SVC, Revision B

Page 39: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Power outputThe receiver does not output power from either of its two ports. The internal Lithium-ion battery is not charged when external power is applied to the receiver.

Mounting the receiver on a range pole.

1. Thread the receiver onto the range pole.

2. Attach the controller bracket to the pole.

3. Insert the controller into the bracket. No cabling is required for a Trimble controller.

Other system componentsYou can use the following optional components with the receiver.

RadiosRadios are the most common data link for RTK (Real-Time Kinematic) surveying. The receiver is available with an optional internal radio in either the 450 MHz or GSM band. You can also connect an external radio to either serial port, whether the internal radio is installed or not. The receiver supports the following Trimble base radios with the internal 450 MHz radio (assuming each of the receivers has the firmware version to support the communication):

• TRIMMARK™ 3 radio

• TRIMMARK™ IIe radio (limited compatibility)

• SiteNet 450

• PDL450

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 39 Service Manual

Page 40: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

• HPB

Internal radio setupTo configure the optional internal radio, use one of the following utilities:

• GPS Configurator utility

• WinFlash utility

You can also change the receiver setting using the Trimble Survey Controller™ software.

For more information, refer to the GPS Configurator Help, the WinFlash Help, or the Trimble Survey Controller User Guide. By default, the internal radio has only a few “test” frequencies installed at the factory. The customer can add receive-only frequencies. To add transmit frequencies directly into a connected unit, the customer must install a file that is generated and sent to them by the Service Provider or Trimble. The UHF Transmit switch must be enabled before you can add transmit frequencies. Use the WinFlash utility to program licensed frequencies before you use the receiver.

Cellular modems and external radiosInstead of the internal radio, you can use a cellular modem or external radio as the data communications link. To connect a cellular modem to the receiver, you need the following:

• A receiver

• A cellular modem, or a cellular phone that can transmit and receive data

• A serial (cellular phone-to-DB-9) cable. This cable is supplied with the cellular modem or phone.

Note – For more information, refer to the document Using Cellular and CDPD Modems for RTK, which is available from the Trimble website.

Port 2 of the receiver supports full RS-232 protocol, and should function correctly with most cellular phone cables. Some cellular units may require custom cabling. For more information on using a cellular modem as a data link, refer to the Trimble Survey Controller User Guide.

GSM cellular radios (P/N 59400-70 and P/N 59400-71) can be installed in the radio bay to provide a completely integrated solution.

To connect an external radio modem to the receiver, you need the following:

• A receiver

• An external radio capable of receiving and decoding Trimble data packets

• A serial cable for either Port 1 or Port 2 of the receiver, as supplied by the radio manufacturer

• A radio mount for the range pole

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 40 P/N 60775-SVC, Revision B

Page 41: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

Application filesAn application file does not have to contain all of these records. When you apply an application file, any option that is not included in the records in the file remains at its current setting. For example, if you apply an application file that only specifies the elevation mask to use, all other settings remain as they were before the application file was applied. You can store up to twenty different application files in the receiver. You can apply an application file's settings at the time it is transferred to the receiver or at any time afterwards.

Special application filesThe receiver has three special application files, which control important aspects of receiver configuration.

• Default application file

The Default application file (Default.cfg) contains the original receiver configuration, and cannot be changed. This file configures the receiver after it is reset. To reset the receiver, hold down E for at least 15 seconds, or use the reset option in the GPS Configurator utility. Although you cannot change or delete the Default application file, you can use a Power Up application file to override any or all of the default settings.

• Current application file

The Current application file (Current.cfg) reflects the current receiver configuration. Whenever you change the receiver's configuration, either in real time or by applying an application file, the Current file changes to match the new configuration. You cannot delete the Current file or change it directly, but every change to the receiver's current configuration is applied to the Current file as well. When you switch off the receiver then turn it on again, all the settings from the Current application file are applied, so you do not lose any changes that you have made. The only exceptions are the following logging parameters:

– Logging rate

– Position rate

– Elevation mask

These parameters are always reset to the factory default values whenever the receiver is switched off.

• Power Up application file

The Power Up application file (Power_up.cfg) is used to set the receiver to a specific configuration whenever the unit is powered up. You can specify that the receiver is reset to defaults before the Power Up settings are applied. This ensures that restarting the receiver always resets it to factory defaults prior to applying the Power Up application file. Alternatively, you can specify that the Power Up settings are applied immediately after the Current application file's settings have been

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 41 Service Manual

Page 42: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 3Theory of OperationF

applied. Restarting the receiver results in a configuration that uses your default settings for the options you define in the Power Up file, but the current settings for all other options.

By default, there is no Power Up application file on the receiver. If you want to use a Power Up application file, you need to create an application file in Configuration Toolbox and make sure that the Auto Power Up file option is selected in the File page. When you transfer this file to the receiver, it is transferred with the name Power_up.cfg, and becomes the new Power Up file. The Power Up file is the only special application file that you can overwrite or delete from the receiver.

Applying application filesAn application file's settings do not affect the receiver's configuration until you apply the application file. You can do this at the same time that you save the file. Alternatively, you can save the file on the computer or in the receiver, then open it later and apply its settings.

Storing application filesYou can store application files that you create in Configuration Toolbox on both your receiver and computer. For example, each file can represent a different user sharing the same receiver, or a particular mode of operation or survey style. Saving application files on your computer as well as in your receiver is optional, but it is useful because:

• it gives you a permanent copy of the settings you have sent to a receiver, for audit or your own reference

• you can use the same file to identically configure multiple receivers

• you can use an existing application file as a template to create other application files with similar settings.

Naming application filesThe file name that you use to store the application file in the computer and the name under which the file is stored in the receiver are always the same. This makes recognizing and keeping track of your application files easier. If you change the name of the file on the receiver, this changes the file name used to store the application file on your computer. Similarly, if you change the file name on the computer, the name of the file in the receiver will change.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 42 P/N 60775-SVC, Revision B

Page 43: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 4InterfacesF

Interfaces 4

Connections and portsReceiver connection pinoutsPower/Serial data cable port pinouts

Connections and ports

Figure 4.1 Lower housing

Each receiver port or connector is marked with an icon to indicate its main function, as shown below.

Icon Name Connections DetailsPort 1 Device

Computer External radioPower in only

7-pin 0-shell Lemo connector.Supports RS-232 comms.

Radio connector

Port 1

Port 2

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 43 Service Manual

Page 44: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 4InterfacesF

Receiver connection pinouts

Port 1

Port 2

Port 2 DeviceComputerExternal radio

DB-9 male connector.Full 9-pin RS-232 comms.No power in or out.

RADIO Radio communications antenna

Connects a radio antenna to the receiver internal radio.A “rubber duck” antenna is supplied with the system for units with internal 450 MHz, and GSM radios.Not required if you use an external radio receiver.A full size “whip” antenna may be used instead, although primarily for Base operation.

Icon Name Connections Details

1

2

3 4

5

6

7 Pin Pinout functionPort 1 – 7-pin Lemo

1 Ground

2 Ground

3 TX3_232

4 RTS/TXD

5 CTS/RXD

6 + Power in

7 TX3_232

12345

6789Pin Pinout function

Port 2 – DB-91 DCD

2 RXD

3 TXD

4 DTR

5 Signal ground

6 DSR

7 RTS

8 CTS

9 Ring indicator

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 44 P/N 60775-SVC, Revision B

Page 45: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 4InterfacesF

Power/Serial data cable port pinoutsThis table shows the pinouts for the data-I/O cable (P/N 18532), which is supplied with the receiver. This assumes that the cable is attached to the connector labelled Port 2.

This data cable may be used for firmware upgrades and other computer functions with the receiver. Power must be supplied to the receiver through Port 1, or from the internal battery.

The following table shows the pinouts for the power/serial data cable (P/N 32345), which is optional for use with the receiver. This cable may be used for firmware upgrades through the receiver Port 1, while also supplying external power. This assumes that the cable is attached to the connector labeled Port 1.

DB-9 female9-pin

DB-9 female9-pin

Pin Function Pin Function1-6 DCD5_232 4 DTR5_232

2 RX5_232 3 TX5_232

3 TX5_232 2 RX5_232

4 DTR5_232 1-6 DCD5_232

5 GND 5 GND

7 RTS5_232 8 CTS5_232

8 CTS5_232 7 RTS5_232

9 no connection RI5_232 9

Lemo 0-shell connector7-pin

Direction DE9-F connector7 Cond

Power lead2 Cond

Pin Function Pin Color Function Color Function1 GND ↔ 5 Brown Signal ground

2 GND → Black V-OUT

3 TX3_232 → 2 Orange TXD

4 RTS/TXD → 8 Blue RTS

5 CTS/RXD ← 7 Green CTS

6 PWR_IN ← Red Power IN (+)

7 RX3_232 ← 3 Yellow TXD

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 45 Service Manual

Page 46: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Troubleshooting 5

Test when receivedRequired service softwareContact report informationPossible failures and suggested solutions

This chapter describes how to troubleshoot the Trimble R6 GPS receivers. It lists the tools needed for troubleshooting, describes how to analyze faults in the unit, and provides a list of error codes and their meanings.

Test when receivedTest the unit when it is received and again before shipping it back to the customer (see Test before shipping, page 115).

Name Element Pass Inspection test Check for cracks and physical damage and missing parts and record the details

Record all parts included with shipment.

Seal Integrity test Check seal integrity of unit

Power Input test High Voltage Input test

Low Voltage Input test

Power consumption test

Battery Charge Status test

Battery Only test

Battery Voltage Input test

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 46 P/N 60775-SVC, Revision B

Page 47: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Required service softwareTo service these receivers, you require one or more of the following software applications or utilities:

• GPS Configurator

• Configuration Toolbox

• Data Transfer

• WinFlash (Supervisor)

• WinTXRX

• WinPan

• GSMcheck (GSM radio only) See page 98.

For more information, see Chapter 9, Service Software.

Contact report informationThis manual covers the Trimble R6 GPS receivers, both the RoHS compliant and the non-compliant versions. Many of the new RoHS compliant parts may be used for the non-compliant receiver. Make certain that you use the required part. For example, the sensor board for a Trimble R6 GPS receiver is not the same as that used in a Trimble R8 or SPS780 receiver.

Operation test LED Operation test

Power Button Operation test

Bluetooth Operation test

Radio Interface test

Memory test

Satellite Acquisition test

Configuration Retrieval test

Office Computer (PC) Communications test - Lemo port

PC Communications test - DB-9 serial port

Cable Communications test with TSC2 controller or TSCe controller

PC Communications test - DB-9 serial port

File Upload/Download test

Performance test System test (may not be required unless there is a radio short range failure)

GSM test GSM radio only

Name Element Pass

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 47 Service Manual

Page 48: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

There is no upgrade available to convert a Trimble R6 GPS receiver to any other receiver type. You may be able to upgrade some options on some receivers—please discuss this with a Trimble Sales Representative.

A new Lithium-ion battery with a 2400 mAh capacity (P/N 54344) is shipped with the system. This battery is fully backward-compatible for use in earlier Trimble R8, SPS780, 5800, Trimble R7, SPS770, and 5700 receivers and in the TSC1™ controller. Older 2-pack chargers, which have no microswitch in the battery bay, cannot fully charge newer batteries.

Note – When ordering parts, you must use the parts list in Chapter 10, Replacement Parts List

When contacting Trimble Support with a problem or on a warranty claim, please provide details of:

• The problems or failure symptoms described by the customer.

• Whether you or the Dealer verified the customer’s complaint. What other problems did you find?

• How you tried to correct the above failures.

• Which part actually corrected the failure(s).

Please list the solutions in the same order as the failures.

This information provides a starting point for a more complete report.

Example of a complete reportThe following example shows typical information that Trimble needs in order to help you. The customer has tried to install a radio that is not allowed in the Trimble R6 receiver, or that was possibly shipped from the factory by mistake.

Item DetailsReceiver Trimble R6

Fault category Internal radio

Failure No transmission

Product P/N 60275-66

Product SN 4627056522

Radio door P/N 57880-90

Sales order number A670597

SWO SWO345332

Customer fault Cannot transmit corrections. Error message that radio is not supported.

SP verified fault Confirmed that radio cannot establish communications. Error message.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 48 P/N 60775-SVC, Revision B

Page 49: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Possible failures and suggested solutions The following symptoms may indicate failures in the receiver. Some possible solutions are suggested.

LED conditions

Try the suggested solutions in the order given. Solutions that do not require you to open the receiver are listed first.

What was tried Checked configuration with WinFlash utility. UHF Transmit is enabled. Using Lithium-ion battery (P/N 54344).

Solution Hardware is not compatible with the receiver. The 900 MHz radio operates only with an SPS880 receiver. Discuss with customer where -66 radio door is. Found and installed. All Trimble Specifications tested and passed. Sales order shows that original Trimble R6 receiver was shipped with P/N 57880-66 door.

Condition Possible cause SolutionThe SV Tracking LED is lit solidly and the Logging/Memory LED is flashing slowly

The receiver is in monitor mode, ready for new firmware to be loaded or new options to be added

– Turn the receiver off, wait 10 seconds and then turn on the receiver again.

– Load the latest version of the firmware; (download from www.trimble.com/support.html).

The SV Tracking LED is not flashing

The receiver is tracking fewer than four satellites

– Wait until the SV Tracking LED is flashing slowly.

– Make sure that the semi-rigid coax cables are connected securely.

Item Details

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 49 Service Manual

Page 50: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

External symptoms

Power symptoms

Symptom Without opening the unit, try the following

Open the unit and then try the following

LEDs turn on then turn off – Replace the battery.– Use external power.– Reflash the firmware.– Check the keypad operation.

– Replace the keypad.– Check the battery door foam pads.

Replace the door if the pads are worn.– Check all cables. Replace if required.– Test the Lemo connections on the

Bluetooth-I/O board.– Replace the Bluetooth-I/O board. Replace

the processor (sensor) board.

Receiver rattles – Attach any loose dust caps.– Tie down any loose cables.

Water in receiver – Verify that there is no corrosion on the boards. If one board has corrosion, replace that board; if all boards have corrosion, replace the entire unit.

– Completely clean all boards with isopropyl alcohol. Use de-ionized water or denatured alcohol to clean off any residue.

– Carefully inspect the perimeter gasket and the keypad. Do a seal integrity test.

Symptom Without opening the unit, try the following

Open the unit and then try the following

Receiver does not turn on – Check the battery fuses.– Recharge or replace the batteries.– Use external power.– Reflash the firmware.– Check all cables; test with different

cables.

– Test the Lemo connection on the Bluetooth-I/O board.

– Check the pinouts with a multimeter to ensure that the internal wiring is intact.

– Replace the Bluetooth-I/O board.– Replace the processor (sensor)

board.

Receiver does not respond

– Turn off the receiver, wait 10 seconds and then turn it on again.

– Soft reset the receiver.– Hard reset the receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 50 P/N 60775-SVC, Revision B

Page 51: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Satellites and signals symptoms

Symptom Without opening the unit, try the following

Open the unit and then try the following

No satellites – Go outside to an area clear of obstructions.

– Check for RF interference from radar or high-power RF transmitters.

– Reflash the firmware.

– Check the L1 coax from the LNA to the processor (sensor) board. You may need to replace the coax for the test.

– Replace the GPS cable.– Replace the LNA/Ant patch assembly.– Replace the processor board.

Poor/erratic SVs – Go outside to an area clear of obstructions.

– Check for RF interference from radar or high-power RF transmitters.

– Poor satellite geometry. Use Quick Plan or the GPS Configurator utility to check if SV conditions are OK.

– Reflash the firmware.

– Check the L1 coax from the LNA to the processor (sensor) board. Check the L1 coax from the LNA to the processor (sensor) board. You may need to replace the coax for the test.

– Check the L2 coax from the LNA to the processor (sensor) board. Check the L1 coax from the LNA to the processor (sensor) board. You may need to replace the coax for the test.

– Replace the LNA/Ant patch assembly.– Replace the processor board.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 51 Service Manual

Page 52: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Communications symptoms

Symptom Without opening the unit, try the following

Open the unit and then try the following

Cannot connect to a computer

– Check the Lemo connector for damage.

– Check the DB-9 connector for damage.

– Check the download cable for damage.

– Make sure the cable from the office computer (PC) is inserted in Port 1. Then try Port 2 with the 18532 cable.

– See if the port on the office computer is being used by ActiveSync technology. Run the KillActiveSync program.

– Check the PC RS-232 port for failure.

– If the office computer RS-232 port is locked up, reboot the office computer.

– Replace the Bluetooth-I/O board.– Replace the processor (sensor) board.

Cannot connect to the controller through the cable

– Use the Lemo type cable at first.– Try another controller-to-receiver

cable.– Use a TSC2, TCU, or TSCe

controller.– Do a 15-second reset. If that

does not resolve the issue, do a 30-second reset.

– Reflash the firmware in the receiver and/or the controller.

– Replace the damaged Lemo connector.– Replace the Bluetooth-I/O board.– Replace the processor (sensor) board.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 52 P/N 60775-SVC, Revision B

Page 53: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Radio symptoms

Cannot establish a Bluetooth wireless connection to the TSC2 or TCU controller

– Turn off the receiver and the controller. Turn on the receiver. Turn on the controller.

– Verify that no other BT device is within range. Some USB versions have higher power and can jam up to 100 meters (300 feet).

– Verify that the physical position of the TSC2 controller is good. Bluetooth emission from the controller is somewhat directional.

– Use the TSC2 or TCU controller Bluetooth option. Scan for a Bluetooth signal. If the relationship is corrupt (or the serial number of either device does not match) the communication will fail until renegotiated.

– Reflash the receiver firmware.– Check the TSC2 controller

operation first.

– Replace the Bluetooth-I/O board.– Replace the processor (sensor) board.

Receiver does not log data

– Insufficient internal memory.– The receiver is tracking fewer

than four satellites.– Delete old files using the GPS

Configurator or Trimble Survey Controller software, or by holding down E for 30 seconds.

– Wait until the SV Tracking LED is flashing slowly.

Symptom Without opening the unit, try the following

Open the unit and then try the following

Cannot connect to a radio

– Make certain that the TSCe controller has Trimble Survey Controller software version 11.21 or later installed. (The TSCe controller has limited capability.)

– Use a TSC2 controller.– Use the WinFlash utility to connect to

the radio.– Reflash the firmware.

– Re-install the radio module.– Replace the radio module.– Replace the processor (sensor)

board.

Symptom Without opening the unit, try the following

Open the unit and then try the following

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 53 Service Manual

Page 54: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

No radio reception – Verify every radio parameter for the receiver and for the base plus transmitter. The parameters selected must be the same.

Note – The above test is critical.

– Check if the Rover is beyond the radio range of the transmitter.

Note – Poor terrain (trees, hills or buildings) can decrease the transmit signal strength (the range between the base and the rover).

– Check for the wrong frequency range version of TX to RX.

– Check for a non-matching packet type (CMR vs CMR+).

– Check that the Receive Radio Ant is installed.

– Check the frequency of TX is the same as RX.

– Check the power source for TX while under load.

– Check that the TX resolution bandwidth is the same as RX radio (12.5 kHZ or 25 kHZ).

– Make sure that TX has the same wireless baud rate as RX.

– Make sure that the wireless baud rate on TX is 4800 when using 12.5 kHZ resolution bandwidth.

– Check that the TX antenna is OK.– Check that the TX antenna is using

the correct frequency range.– Check that the RX radio is set to listen

to the correct base TX (Station ID or Index).

– Check to see that the RX radio is set to listen for the proper TX type (TRIMTALK™ radio, TRIMMARK radio, etc.).

– Try another RX radio. If not OK, you have a TX failure. If OK, you have a problem on the RX radio side. Watch closely the original RX radio operation as well as that of the substitute.

– Try another TX radio.– Do a 15-second reset.– Do a 30-second reset.– Reflash the firmware.

– Check that the radio module is correctly installed in the receiver.

– Replace the radio module.– Replace the processor (sensor)

board.

Symptom Without opening the unit, try the following

Open the unit and then try the following

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 54 P/N 60775-SVC, Revision B

Page 55: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Poor radio reception – Is the Rover beyond the radio range of the transmitter.

– Poor terrain (trees, hills, or buildings) can decrease the transmit signal strength (the range between the base and the rover).

– Try another “rubber duck” radio antenna.

– Check that the TX Ant is OK.– Try another RX radio. If not OK, you

have a TX failure. If OK, you have a problem on the RX radio side. Watch closely the original RX radio operation as well as the substitute. If both RX radios perform poorly, there is probably external noise. Try another frequency.

– Check all RX radio parameters carefully.

– Try another TX radio.– Check the power source for TX while

under load.– Do a 15-second reset.– Do a 30-second reset.– Reflash the firmware.– Review the area for high noise

generation (cellular phones, ambulance, police, hospital, high power lines, radar, commercial radio transmitters, other surveyors, etc.).

– Many poor radio reception problems are due to external influences. Move the RTK system to a different location. This is not a system failure.

– Check that the radio module is properly installed in the receiver.

– Check the radio module compartment for RF shielding failure.

– Replace the radio module.– Replace the processor (sensor) board

Symptom Without opening the unit, try the following

Open the unit and then try the following

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 55 Service Manual

Page 56: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 5TroubleshootingF

Base (reference) receiver is not broadcasting

– Check that the port settings between the reference receiver and the radio are correct.

– Use the Trimble Survey Controller software to connect to the reference radio through the receiver. If no connection is made, connect directly to the radio and change the port settings. Try to connect through the receiver again to ensure that they are communicating.

– Check for a faulty cable between the receiver and the radio.

– Try a different cable.– Examine the ports for missing pins.– Use a multimeter to check the

pinouts.– No power to radio.– If the radio has its own power supply,

check the charge and connections.

Roving receiver is not receiving radio signals

– Check if the reference receiver is not broadcasting.

– See above.– Check for incorrect over-air baud

rates between the base and the rover.– Connect to the radio for the roving

receiver and check to ensure it has the same setting as the base receiver.

– Check for incorrect port settings between the roving external radio and the receiver.

– If the radio is receiving data (the Logging/Memory LED is flashing) and the receiver is not getting radio communications, use Trimble Survey Controller software to check that the port settings are correct.

– Check that the cellular modem has hardware flow control enabled.

– Disable the flow control on the modem.

– Use a special cable. For more information, refer to the document Using Cellular and CDPD Modems for RTK, which is available from the Trimble website.

Symptom Without opening the unit, try the following

Open the unit and then try the following

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 56 P/N 60775-SVC, Revision B

Page 57: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Maintenance and Repair 6

ToolsUse and careUnderside of the receiverDisassembling the unitReassembling the unitPart replacement actionsChecking the unit

This chapter describes how to service, maintain, and repair a Trimble R6 / R6 RoHS GPS receiver.

Tools• #1 and #2 Phillips screwdrivers or bits• 3/16" deep socket• 5/16" ignition type open-end wrench or deep socket• Hex drive tool and/or power drive (electric screwdriver)• Xacto knife• Torque wrench 0.3 to 13 in lbs (P/N 37188)• Flat-blade screwdriver• Seal Integrity Test Kit (P/N 48848-00S)• Lemo nut tool (P/N 36611-00S-TL or P/N 48439-00S-TL)

ConsumablesIn addition to the specific parts that you can order for the receiver, you need these consumable items:

• Isopropyl alcohol• Loctite 242 (P/N 22334-00S)• Loctite 425 (P/N 31345-00S)• GE128 Silicone RTV, non-corrosive• Permanent marker pen

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 57 Service Manual

Page 58: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Use and care

C Warning – Operating or storing the receiver outside the specified temperature range can damage it. For details, see Chapter 2, Specifications.

The receiver can withstand the rough treatment that typically occurs in the field. However, the receiver is a high-precision electronic instrument and should be treated with reasonable care.

High-power signals from a nearby radio or radar transmitter can overwhelm the receiver circuits. This does not harm the instrument, but it can prevent the receiver electronics from functioning correctly. Avoid using the receiver within 400 meters (approximately 1300 ft) of powerful radar, television, or other transmitters. Low-power transmitters, such as those used in cellular phones and two-way radios, do not normally interfere with receiver operations.

Underside of the receiver

Figure 6.1 Underside of the receiver

1 Radio door assembly

2 Vent port

1

2

34

5

6

78

9

10

11

11

11A

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 58 P/N 60775-SVC, Revision B

Page 59: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Disassembling the unit

C Caution – Use only the exact torque specified for each step.

To disassemble the receiver, complete the following steps in the order given.

1. Remove the battery. See page 60.

2. Remove the radio module. See page 61.

3. Remove the radome. See page 62.

4. Remove the antenna patch. See page 64.

5. Remove the processor board. See page 67.

6. Remove the endoskeleton. See page 68.

7. Remove the keypad. See page 70.

8. Remove the Bluetooth-I/O board. See page 71.

3 Lemo data port

4 Receiver part number and serial number (SN) information (barcode serial number label)

5 Bluetooth TX/RX radiation area

6 Battery compartment

7 Seal Integrity Test port (#2 Phillips screw with O-ring)

8 DB-9 RS-232 data port

9 UHF rubber duck / whip antenna connection

10 Radio door assembly P/N label. (This may appear different on newer receivers.)

11 Radio module access door screws (4)

11A Radio module access door screws with Nylock washers (2)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 59 Service Manual

Page 60: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 1. Removing the battery1. Turn the receiver upside down.

2. Squeeze together the buttons on each side of the battery cover and then pull away the cover.

The following figure shows the inside of the battery cover. The two foam pads can wear down, resulting in intermittent receiver operation (power cycling).

3. Lift out the battery.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 60 P/N 60775-SVC, Revision B

Page 61: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 2. Removing the radio module1. Use a #1 Phillips screwdriver or bit to remove the six Phillips screws from the radio

module access door.

Note the two screw sizes and the use of Nylock washers on two of the screws. See Figure 6.1.

2. Remove the radio module from the radio bay.

Figure 6.2 Lower housing

Radio bay

Two of the fiveradome/lowerhousing screws

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 61 Service Manual

Page 62: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 3. Removing the radome1. Use a #1 Phillips screwdriver or bit to remove the five Phillips screws from around

the perimeter of the receiver. These screws hold the radome to the lower housing. See Figure 6.2.

Note – To help you to reassemble the receiver, note the position of the raised radome and the central Trimble logo, relative to the keypad, and the mark on the inside of the radome that shows the mounting direction.

2. Lift the radome up and off the lower housing.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 62 P/N 60775-SVC, Revision B

Page 63: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

The antenna patch is inside the lower housing and is attached with six hex-head, LEXAN bolts.

3. Remove the perimeter gasket from the lower housing and fit it onto the radome. The gasket can be fitted only one way. A gasket is included with a new radome.

LEXAN bolt (one of six)

Black plastic insert

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 63 Service Manual

Page 64: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

The O-ring rests on a plastic ring:

4. Remove the O-ring and set it aside.

Step 4. Removing the antenna patchNote – The antenna patch/LNA assembly can be replaced only as a complete unit.

1. Use a 5/16" wrench or deep socket to remove the six LEXAN plastic bolts from around the top perimeter of the antenna patch.

– Do not lose the T-shaped black plastic plugs that attach the antenna patch to the lower housing.

2. With the keypad facing toward you, lift up the front of the antenna patch. Do not lift it more than 7.5 cm (about 3 inches).

Plastic ring

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 64 P/N 60775-SVC, Revision B

Page 65: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

3. Use needlenose pliers to prise the front semi-rigid coax cable connector away from the board connector. Do not bend the cables.

4. Disconnect the first cable. With the pliers, grip the roughened area of the coax connector and then push towards the back.

5. Disconnect the other cable. (Repeat Step 3 and Step 4.)

6. Lift the antenna patch up out of the lower housing.

Semi-rigid

Coax cable

coax cables

connections

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 65 Service Manual

Page 66: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

The following figure shows the processor (sensor) board. The red and black wires are from the battery contacts.

7. Turn the antenna patch over. The semi-rigid coax cables are visible.

8. With the cables facing away from you on the left, use a marker pen to put a dot above the antenna patch connector on the single-loop cable (P/N 59087-00S). Take note of the routing of that cable relative to the double-loop cable (P/N 59086-00S).

9. Use needlenose pliers to pull both cables away from the antenna patch.

Battery contactwires

P/N 59087-00S

P/N 59086-00S

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 66 P/N 60775-SVC, Revision B

Page 67: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 5. Removing the processor board1. Use a #1 Phillips screwdriver or bit to remove the two battery cable screws that

attach the battery power cables to the processor board.

With the keypad facing you, the red cable is on the right and the black cable is on the left.

2. Use a #1 Phillips screwdriver to remove the seven Phillips screws from the processor board.

One of the screws, near the middle of the board is covered by a foam pad.

Batterycablescrews

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 67 Service Manual

Page 68: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

3. Remove the processor board from the lower housing and set it aside.

A blind mate connector on the underside of the board connects to the Bluetooth-I/O board (gold header) and then to the radio (black connector).

Step 6. Removing the endoskeletonThe endoskeleton is immediately below the processor board.

1. Use a #1 Phillips screwdriver or bit to remove the three Phillips screws that attach the endoskeleton to the lower housing.

Phillips screw(one of three)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 68 P/N 60775-SVC, Revision B

Page 69: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

2. Make sure that there are no cracks in the endoskeleton or the lower housing.

3. Remove the endoskeleton from the lower housing and set it aside. This exposes the keypad and the Bluetooth-I/O board.

Note how the keypad flex cable is routed and how it enters the Bluetooth-I/O board.

Battery contacts

Bluetooth-I/O board

Keypad

Keypad flex cable

Kapton tape

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 69 Service Manual

Page 70: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

The following figure shows the Bluetooth-I/O board where the keypad flex cable enters the board, and the interconnection between the Bluetooth-I/O board, keypad, and processor board.

Step 7. Removing the keypad1. On the I/O board, open the flex clamp connector and then release the keypad flex

cable.

2. If necessary, cut away any RTV silicone sealant from around the keypad exterior.

3. On the lower housing interior, cut away any RTV from the keypad flex cable as it comes through the housing.

4. Remove the keypad and then thoroughly clean any RTV residue from the housing.

RTV silicone sealant

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 70 P/N 60775-SVC, Revision B

Page 71: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 8. Removing the Bluetooth-I/O board1. Turn the receiver over so that you can access the connectors on the underside.

2. Use a Lemo connector nut tool to remove the Lemo connector-style nuts.

– If there is a 4-notch Lemo nut present, use a standard tool to carefully remove it. During reassembly, you will replace this nut with a standard Lemo nut, which has two flat faces rather than notches. The special 4-notch Lemo nut tool is not currently available.

3. Use a 3/16" deep socket to remove the standoff at each side of the DB-9 connector.

4. Turn the receiver right side up and then use a #1 Phillips screwdriver or bit to remove the Phillips screw from the I/O board.

Lemo connectorLemo nut

Phillips screw

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 71 Service Manual

Page 72: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

5. Push the Lemo and DB-9 connectors from the bottom up through the housing and then remove the I/O board from the lower housing. This figure shows the DB-9 connector from the inside.

The Lemo connector can be replaced separately. The DB-9 connector cannot be replaced at this time—you must replace the entire I/O board.

Reassembling the unit

C Caution – The receiver is susceptible to ESD events. Wear your ESD wrist strap, use the ESD mat, and use good ESD practices.

Note – Bold red characters indicate a torque specification, for example Torque to 5 pound force inch (56.5 Ncm). To reassemble the receiver, complete the following steps in the order shown:

1. Replace the keypad. See page 72.

2. Replace the I/O board. See page 73.

3. Replace the endoskeleton. See page 75.

4. Replace the processor board. See page 77.

5. Replace the antenna patch. See page 78.

6. Replace the radome. See page 81.

7. Replace the radio door assembly. See page 81.

8. Replace the battery. See page 82.

Step 1. Replacing the keypad1. Make sure that the keypad area is thoroughly clean inside and out.

2. Remove the backing from the new keypad and then insert the flex cable through the existing hole in the housing. Feed the cable through fully.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 72 P/N 60775-SVC, Revision B

Page 73: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

3. Press the keypad along the edges so that it sits firmly in place on the lower housing. For good adhesion, continue to firmly press for 30 seconds.

4. To ensure a seal, apply a small bead of non-flow, non-corrosive RTV GE128 to where the flex cable feeds through the housing.

Step 2. Replacing the Bluetooth-I/O board1. Place the Bluetooth-I/O board into lower housing. Feed the Lemo connector

through the hole.

2. Tilt the DB-9 connector to one side and then press it into place in the lower housing.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 73 Service Manual

Page 74: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

3. Tilt the connector back in the other direction to engage it in the lower housing through-hole.

4. Screw the Phillips screw (P/N 13323-00S) through the Bluetooth-I/O board and into the lower housing. Do not apply Loctite. Torque to 6 pound force inch (68 Ncm).

5. Turn the housing upside down. Apply Loctite 242 to each standoff (P/N 46460-00S). Use the 3/16" deep socket to screw in the standoffs on each side of the DB-9 connector. Torque to 6 pound force inch (68 Ncm).

6. Apply a small bead of RF-type Loctite 425 to the Lemo connector threads. Do not use Loctite 242.

7. Replace the 4-notch connector nut on the connector with the standard Lemo version, which has two flat faces rather than notches. Use the appropriate connector tool.Torque to 18 pound force inch (204 Ncm).

8. Turn the housing upright and then insert the keypad flex cable into the I/O board connector.

Phillips screw

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 74 P/N 60775-SVC, Revision B

Page 75: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

9. Lock the strain relief on the flex clamp connector.

Step 3. Replacing the endoskeleton1. Place the endoskeleton into the lower housing. There is a notch in the endoskeleton

that engages the lower housing tooth. There is also a flat area to allow keypad clearance. Note the two filter feedthroughs in the endoskeleton. These distribute power from the battery to the processor board. Also note the very close tolerance of the center pin of the feedthrough, relative to the shell. The battery contact tang could possible short across the feedthrough, so inspect the contacts for shorts or damage.

Strain relief(back of white connector)

Endoskeleton feedthroughs

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 75 Service Manual

Page 76: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

2. Use a #1 Phillips screwdriver or bit to screw in the three long Phillips screws (P/N 46457-00S) that attach the endoskeleton to the lower housing. Torque to 6 pound force inch (68 Ncm).

Top of the endoskeleton feedthroughs Battery contact tangs

Phillips screw

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 76 P/N 60775-SVC, Revision B

Page 77: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 4. Replacing the processor board1. Install the processor board into the endoskeleton/lower housing. Make sure that the

blind mate connector on the underside of the board engages correctly. There is no positive “click” to indicate that the connector has correctly engaged.

2. Install the seven screws (P/N 13323-00S) that attach the processor board to the lower housing. One of the screw holes is under a Poron pad. Torque to 6 pound force inch (68 Ncm).

3. To attach the battery contact wires, insert a small Phillips screw (P/N 13323-00S) through the ring terminal and then attach the screw to the connection point on the processor board as follows:

– Red wire to the positive connection. Make certain the ring terminal does not contact the endoskeleton.

– Black wire to the negative connection.Note – The battery cable assembly is P/N 59099-00S and includes the red and black wires plus filters. The insulators are not included.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 77 Service Manual

Page 78: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Torque to 6 pound force inch (68 Ncm).

4. Make sure that the plastic ring that holds the O-ring in place is installed and then install the O-ring so that it rests on the plastic ring.

Step 5. Replacing the antenna patch1. Turn the antenna patch upside down to access the semi-rigid coax cables.

2. Use needlenose pliers to gently push the single-loop coax cable (P/N 59087-00S) onto the like-marked antenna patch connector. This is the cable identified with a dot in Step 8 on page 66.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 78 P/N 60775-SVC, Revision B

Page 79: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

3. When you replace the second, double-loop, cable (P/N 59086-00S), make sure that the coax cables are correctly routed one over the other.

4. Replace the antenna patch onto the lower housing. With the keypad facing you, lift the antenna patch to access the coax cables from the patch. Make sure that the coils in the coax cables are placed in the wells (or pockets) in the lower housing. Do not disturb the coax coil radius.

5. Use the needlenose pliers to push the back cable connector onto the processor board connector. Do not lift the antenna patch up too far or you will crimp the coax cable. Insert the cable directly (not at an angle) into the mating board connector. If the board connector is damaged, replace the board.

6. Repeat Step 5 above for the front coax cable. This cable has a right-angle connection.

7. Make sure that the coax cables are correctly routed and that there is nothing interfering with their path.

8. Push the antenna patch onto the lower housing. The notch in the patch engages the key on the lower housing.

C Caution – If there is significant resistance when you push the patch down, stop immediately. Make sure that there is no interference. You may have installed the coax cables into the antenna patch connectors in the wrong order (crossed over the wrong way).

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 79 Service Manual

Page 80: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

9. Install all six of the T-shaped, black plastic plugs, which the LEXAN bolts go through, into the top of the antenna patch. (P/Ns 43664-00S and 41568-00S). See Chapter 7, Assembly Drawings.

10. Push the six LEXAN bolts (P/N 48895-00S) through the washers and plugs into the lower housing. Tighten them slightly by hand.

11. Use a 5/16" deep socket and torque wrench to tighten the LEXAN bolts in a rotational sequence, that is, apply 1-2 turns to each bolt and then move on to the next bolt. Repeat this until all bolts are correctly tightened.Torque to 6 pound force inch (68 Ncm).

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 80 P/N 60775-SVC, Revision B

Page 81: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Step 6. Replacing the radome1. Make sure that the perimeter gasket on the radome is correctly installed. On the

inside of the radome, the word “FRONT” is imprinted with an arrow. Point the arrow toward the keypad in the lower housing.

2. Put the radome in place, hold it together with the lower housing and then turn them upside down.

3. Use a #1 Phillips screwdriver or bit to screw in the five Phillips screws (P/N 47308-00S) that attach the lower housing to the radome.

4. Use a torque wrench with a #1 Phillips bit to tighten the screws in a rotational sequence, that is, apply 1-2 turns to each screw and then move on to the next screw. Some screws may be Torx T8—use the Torx T8 tool for these. Repeat this until all screws are correctly tightened.Torque to 6 pound force inch (68 Ncm).

Step 7. Replacing the radio door assembly1. Turn the receiver upside down and place the radio module into its bay.

Apply Loctite 242 to the four small Phillips screws (P/N 13323-00S) and then use a #1 Phillips screwdriver or bit to screw the radio module access door into place. Torque to 6 pound force inch (68 Ncm).

For this Trimble R6 receiver Use only the radio door with P/NRoHS compliant 59400-XXS

or64235-6XS

RoHS non-compliant 57880-XXS or 58707-6XS

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 81 Service Manual

Page 82: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

2. Screw the two long Phillips screws (P/N 46458-00S) through the radio module into the receiver lower housing. Torque to 5 pound force inch (56.5 Ncm).

Step 8. Replacing the batteryReplace the battery in the battery door (P/N 45380-10S) and then insert the battery door into the battery bay. When correctly engaged, the side catches click into place.

Part replacement actionsThe following table describes what you must do when you replace the specified part. In all cases, you must complete the evaluation checklist and the part must pass. Use the part list and associated drawings to confirm the correct part and description. You may need to order more than one part when you replace certain items.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 82 P/N 60775-SVC, Revision B

Page 83: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Note – Radio doors are undergoing a slight change. The P/N 64235-xxS and P/N 58707-xxS series of radios all have product labels included where they may be installed. Installation instructions are included with the radio door. In future, P/N 59400-XXS will include the labels.

P/N Description Action57880-XXS or 58707-XXS or RoHS 59400-XXS or 64235-XXS

Radio module – May need to reinstall the firmware. New receivers (P/N 58707-XXS and 64235-XXS) require firmware 3.50 or later. Install the product label.

55155-00S or RoHS 55155-10S

Bluetooth / I/O board – No special actions. P/N 55155-10S requires firmware 3.50 or later.

63279-10S Endoskeleton – The battery cable assembly must be ordered separately or the original cable assembly must be used.

58685-20S Housing – Order the correct product label.– Transfer the original unit serial number (SN) label to the new

housing.

50522-00S Keypad – Use non-corrosive RTV (GE128 or equivalent) to seal the flex cable as it passes through the housing wall. Let it cure for at least three hours.

59153-10S Antenna patch – Order new LEXAN screws for the patch mounting

53646-01S Processor (Sensor) board – Do not use this sensor board for the Trimble R8, SPS780, or 5800 receiver

– Change the electronic serial number to match the serial number label on the underside of the receiver

– Request a firmware end date and configuration file from [email protected]. The original date of the unit will be used for the password. If the password is incorrect, provide Trimble Support with the sales order information for where the extended firmware warranty was purchased. You must provide the SN, the product P/N, the action that was required, and the radio door assembly installed. Install the firmware end date password. See Note.

– Install the configuration file password. See Note.– Upgrade the firmware in the receiver to the highest version

allowed. This board requires firmware 3.50 or later.

Firmware warranty extension

– This may be purchased through Trimble Sales. Trimble sends a password with a new firmware end date. The installation is usually done by the customer. Trimble will not pay for the installation of the password or firmware upgrade except in special circumstances.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 83 Service Manual

Page 84: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6Maintenance and RepairF

Note – Some of these process actions are being modified.- You can order the part without the SN or product P/N information (Trimble strongly encourages you to have a part inventory). However, to create passwords, Trimble must know the product SN and P/N, the radio door assembly version, and the action you require.

Checking the unitNote – The repair is not complete until you have checked the reassembled unit and completed the necessary checklist.

1. Examine the reassembled unit. Make sure that the screws are firm and that the perimeter gasket is not pinched or damaged.

2. Test the unit for proper operation. See Chapter 8, Adjustment and Verification.3. Check the integrity of the seal on the unit:

a. Use a #2 Phillips screwdriver to remove the seal port screw (P/N 44854-00S) from the underside housing of the GPS receiver.

b. Insert the vacuum port adaptor into the underside housing of the receiver.

c. Complete the steps described in Appendix B, Seal Integrity Test.

d. When done, remove the vacuum port adaptor and then reinstall the #2 Phillips screw. Do not apply Loctite.Torque to 16 pound force inch (184 Ncm).

UHF Transmit upgrade (only available on selected models)

– This upgrade is for Trimble R6, Trimble R8 GNSS, and SPS880 receivers only (P/N 52426-10). Purchase this option through Trimble Sales. Firmware version 2.26 or later is required for the Trimble R6 non-RoHS receiver.Firmware 3.50 or later is required for the Trimble R6 RoHS receiver.

Hardware warranty extension

– This may be purchased through Trimble sales. It does not require any action on the unit (such as a password).

P/N Description Action

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 84 P/N 60775-SVC, Revision B

Page 85: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Radio Door AssembliesRadio door compatibility and shielding methodsIntegrated GSM radio: OverviewRepairing and installing the radio door assembliesDisassembling the receiverAssembling the receiverTesting GSM CellularThe GSMcheck utilityTesting the receiverPart Replacement Actions

Radio door compatibility and shielding methodsThis section describes the compatibility of radio doors with receivers, and several different shielding methods.

It affects the following receivers: 5800, 5800V2, R8, SPS780, SPS781 (RoHS), R6, R6R (RoHS), R8 GNSS, R8 GNSSR (RoHS), and SPS881.

CompatibilityBecause of the many changes in radio doors, the following compatibility limitations exist.

Hardware

Radio series Compatible with these receivers

Comments

53620-XXS Earlier than the R8 GNSS/SPS88058005800v258LB58LRSPS780R8

Not compatible with R8 GNSS or R8 GNSSR receivers.

57880-XXS R8 GNSSR6SPS880R8 GNSSR

The -90S version of the radio door works only in the SPS880 receiver.Do not use in other receivers.

59400-XXS (ROHS) RoHS versions of radios used in the Trimble R6 / R8 GNSS RoHS receivers.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 85 Service Manual

Page 86: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Country approval and ID labelsAll of the radios have RF ID labels for both the radio and for Bluetooth. The label ID assumes a particular Bluetooth-I/O board. Use only those radio door PNs specified for a receiver. More information will be included with the new radios, and published in a Service Bulletin.

Radios allowed in receiversThe door colors will be different for GPS receivers used in different markets. The following applies:

• Continue to use the 53620-XXS series of radios for older receivers.

• Continue to use the 57880-XXS radios for Trimble R6 / R8 GNSS, and SPS880 receivers.

• Use only the 59400-XXS radios for the Trimble R8 GNSSR receivers.

• Use the 58707-XXS radios for the Trimble R6 non-RoHS receiver

• Use the 64235-XXS or 59400-XXS radios for the Trimble R6 RoHS receivers.

• Never use older radios in newer receivers.

• Never use a leaded part in a RoHS compliant device. Follow the part lists carefully for each receiver and do not substitute parts that look the same.

Shielding methodsRadio doors throughout the generation changes of 5800 to Trimble R8 GNSSR receivers use four different methods of RF shielding. Most of these shielding methods are applied to the radio door. However, method 3 has the shield applied to the endoskeleton of the GPS receiver and poses problems. The Trimble R6 receiver uses shield method 4.

Method 2 is most effective for greater range between the base and the rover.

58707-6XS Trimble R6 non-RoHS with firmware 3.50

These new radios will be released soon. These are non-RoHS versions, currently used only on the Trimble R6 non-RoHS receiver.

64235-XXS (RoHS) Trimble R6 RoHS with firmware 3.50

These new radios will be available soon. They are for use in the Trimble R6 RoHS receiver only.

Radio series Compatible with these receivers

Comments

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 86 P/N 60775-SVC, Revision B

Page 87: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Method 1A thick EMI/RFI foam pad glues to the radio door. The pad contacts and grounds the radio to the endoskeleton.

Method 2Primarily used in the -44 versions of radio doors, this is a metal plate with several copper fingers, which contact the endoskeleton, and ground the radio to the GPS receiver. For better performance, you can use this method on other -4X radio versions.

Copper fingers

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 87 Service Manual

Page 88: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Method 3A thin EMI/RFI foam pad is glued to the endoskeleton. Two PEM nuts on the radio door are the primary contact to the endoskeleton EMI pad, which the radio contacts and grounds to.

This method offers special problems. If you change the radio, you must use only one shield method:

• If there is no EMI foam pad in the endoskeleton, make sure that the radio door employs shield method 1, 2, or 4. Most new radio doors will use method 4.

• If there is an EMI foam pad installed in the endoskeleton, make sure that the radio door does not use shield method 1, 2, or 4. Since you are probably replacing the radio door, it is very likely that it uses shield method 4. In this case, you must remove the EMI foam pad from the endoskeleton and clean the surface thoroughly before installing the new radio.

PEM nut:

EMI

one of two

foam pad

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 88 P/N 60775-SVC, Revision B

Page 89: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Method 4This is an L-shaped metal bracket with an EMI pad, mounted on the back of the radio door. Make sure that you do not also use shield method 3. If the radio door has the L-shaped bracket, remove the EMI/RFI foam pad from the receiver endoskeleton. If two foam pads are installed, the radio is not correctly grounded and will have poor receive range. Transmit distance is not affected, although GPS jamming could occur.

Note – There is no way to change from other shielding methods to this method.

Integrated GSM radio: Overview Note – These radio door assemblies are not compatible with the SPS880, SPS780, or 5800 GPS receivers.

The Trimble R6 receiver can be purchased with an integrated GSM cellular modem that provides an alternative method for RTK corrections.

A special radio door assembly contains a cellular modem that can transmit and receive using a cellular phone service carrier. The customer selects a local cellular phone service carrier to provide RTK corrections. The service must offer GSM CSD operation.

The Trimble R6 receiver with a GSM cellular modem is shipped without a SIM card. The customer buys a SIM card, either from a local cellular phone service carrier or from the Service Provider. The customer cannot install, test, or activate the cellular service on the GPS receiver. Only the Service Provider or Trimble may do this. The SIM card can be installed once and cannot be removed.

L-shaped bracket shield

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 89 Service Manual

Page 90: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

GSM door activation requirementsThe customer chooses their preferred cellular phone service carrier to operate the Trimble R6 receiver. The cellular phone service carrier must be able to provide:

• A GSM service that supports CSD (circuit switched data).

• A comprehensive system for adequate coverage.

• A 3-volt SIM card (other voltage SIM cards will not work).

• A calling plan selected by the customer. Billing information and account setup is the responsibility of the customer, unless you choose to offer this service for your customers’ convenience.

In most cases the SIM card is activated when the cellular subscription is completed. The T-mobile cellular phone service carrier has been used with the Trimble R6 receiver but the customer is not limited to this one carrier.

Charging for the GSM door installation/activationYou can charge Trimble for a maximum of two hours of labor for the installation and activation of a SIM card into a brand new Trimble R6 receiver.

Charge the customer for the cellular phone activation (if you purchased a SIM card for the customer), and give full account details to the customer. Trimble recommends that you record the product serial number, GSM IMEI number, and other important information for future service needs.

Installing a GSM door: OverviewNote – The GSM door is not compatible with the SPS780/781/880/881 receivers or earlier Trimble R8 receivers with hardware version 1.

The customer or dealer gives the Service Provider a Trimble R6 receiver with the GSM radio door assembly attached. The customer, or a dealer who is not an Authorized Service Provider, is not authorized to remove the GSM radio door assembly.

Note – The GSM (cellular) feature requires a radio door assembly that has a P/N ending in -70 or -71.

Step 1: Record the GSM IMEI numberThe cellular phone service carrier will probably require the GSM IMEI number. This is a unique identifier on each GSM module.

To retrieve this information from the receiver, do one of the following things:

• Remove the GSM radio door assembly and view the GSM IMEI label on the module.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 90 P/N 60775-SVC, Revision B

Page 91: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

• Use the WinFlash utility:

a. Make sure that the receiver has the firmware version 3.10 or later installed; or firmware version 3.50 or later for the RoHS-compatible receiver.

b. Run the WinFlash utility.

c. Record the number in the GSM IMEI Text field.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 91 Service Manual

Page 92: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Step 2: Verify that the GSM (cellular) option switch is enabled• This option switch is not, and cannot be, enabled on an SPS880 GPS receiver.

• It is enabled as a standard option on an Trimble R6 receiver.

To enable the GSM (cellular) option switch, a password from Trimble is required. To obtain this, you need to know the receiver P/N and SN.

Note – - Firmware version 3.10 or later must be installed; or firmware version 3.50 or later for the RoHS-compatible receiver. Use the WinFlash utility to check this.- The GSM (cellular) feature requires a radio door assembly that has the P/N ending in -70 or -71.

To determine which configuration options are enabled, use the WinFlash utility. In WinFlash, the GSM (cellular) switch is called “cellular”:

For more information, contact [email protected].

Step 3: Installing the SIM carda. Arrange with the customer which SIM card to use in the receiver. This could be

a SIM card provided by the customer, or one that you purchase for them. Trimble recommends that you buy and activate the SIM card for the customer. You must have all customer billing details available for the cellular phone service carrier to start billing. Trimble also recommends that you have a SIM card for service testing purposes.

b. Remove the GSM radio door assembly, install the SIM card and then reinstall the GSM radio door assembly.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 92 P/N 60775-SVC, Revision B

Page 93: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Step 4: Testing the receivera. To test the receiver, use a WinFlash diagnostic tool. Alternatively, use the

TSCe controller to make and receive a call.

b. Make sure that you have a base GPS receiver with an active cellular phone for data transmission. Run a short system test (see page 125) to verify that the GPS data set is being corrected by the GSM cellular phone. The unit must pass the system test.

c. Perform the Seal Integrity test, see page 176.

Repairing and installing the radio door assemblies

Tools required• A TSC2 controller that is running the Trimble Survey Controller software version

12.00 or later

• Phillips screwdriver

• Torque wrench (P/N 37188)

• Leak test kit (P/N 48848-00S)

• Active Service Dept SIM card

• Equipment to perform a basic system test, see System test, page 125

• WinFlash utility, version 1.19 or later

• This manual, for reference

• Data cable (P/N 31288-xx), optional

Special configuration or other requirements• Firmware version 3.50 or later must be installed in the Trimble R6 RoHS compliant

receiver (P/N 60775-XX).

• Firmware version 3.10 or later must be installed in the Trimble R6 RoHS non-compliant receiver (P/N 60275-XX).

• A special configuration switch must be enabled to allow the UHF Transmit function. In the WinFlash utility, this is called UHF Transmit. Customers may purchase an upgrade.

• A special configuration switch must be enabled to allow GSM radio operation. In the WinFlash utility, this is called Cellular.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 93 Service Manual

Page 94: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Disassembling the receiverTo remove the radio, see page 61. The GSM radio door assembly is shown below.

Assembling the receiver

C Caution – The receiver is susceptible to ESD events. Wear an ESD wrist strap, use the ESD mat, and follow good ESD practices.

Note – Bold red characters indicate a torque specification, for example Torque to 6 pound force inch (68 Ncm). Always torque to the exact pressure specified. Do not exceed these specifications.

Installing the SIM card1. Locate the SIM card connector on the radio door assembly.

2. Open the connector strain relief, and then carefully insert the SIM card into the connector.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 94 P/N 60775-SVC, Revision B

Page 95: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

3. Close the strain relief. The following figure shows the card installed

Installing a GSM cellular or UHF Transmit door assemblyFollow these guidelines:

• Only radio doors that have P/N 57880-7XS (non-RoHS) or P/N 59400-7XS (RoHS) may be used in the Trimble R6 receivers.

• A few early versions of the Trimble R6 receiver (P/N 60275-XX), may have used an EMI pad (P/N 51509-00S) attached to the endoskeleton. In all newer radio doors, there is an L-shaped grounding bracket. If you find an L-bracket on the radio door, you must remove the EMI foam pad from the endoskeleton. Do not use both shielding methods (foam pad and L-bracket) together.

• If the radio door does not have an L-bracket that touches the endoskeleton, carry out the following steps to install the EMI foam pad.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 95 Service Manual

Page 96: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

1. Only if radio door does not have an L Bracket, remove the release liner from the EMI foam pad (P/N 51509-00S).

2. Install the foam pad (P/N 51509-00S) into the radio door bay in the lower housing as shown below.

3. Install the radio door assembly into the radio door bay. The following figure shows the GSM cellular door assembly; the UHF Transmit version looks very similar. The blind mate connector is common to all door assemblies; make sure that it clicks into place before you install the mounting screws.

Note – The following figure shows the radio door that uses shielding method 3, which you are unlikely to see on a Trimble R6 receiver. All new radio doors use shielding method 4.

4. Use a #1 Phillips screwdriver or bit to install the four small Phillips screws (P/N 13323-00S) on the radio door assembly. Torque to 6 pound Force Inch (68 Ncm).

5. Do the following:

Blind mateconnector

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 96 P/N 60775-SVC, Revision B

Page 97: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

a. Reassemble the unit. See page 81.

b. Replace the battery. See page 82.

Testing GSM CellularTo set up a TSC2 controller to make and receive calls, you need a TSC2 controller that is running the Trimble Survey Controller software version 12.00 or later. Alternatively, you can use a TSCe controller that is running the Trimble Survey Controller software version 10.80, and that has a BlueCap module attached.

Registering the Trimble R6 Bluetooth device with the controller 1. Select Start / Settings / Control panel / BT device property.

2. Make sure that the box next to the Enable BT check box is selected.

3. Select Scan. The Trimble R6 receiver appears in the Untrusted column.

4. Double-click that item and then select No. The Trimble R6 receiver appears in the Trusted column.

5. Click OK.

Connecting to the receiver and getting CSQ1. Start the Trimble Survey Controller software.

2. Select Config / Controller / Bluetooth.

3. In the Connect to GPS dialog, select the receiver that is under test and then click Accept. The Trimble R6 icon appears on the right of the Trimble Survey Controller screen.

4. Select Instrument / GSM status. A screen shows details of the GSM service carrier and of the CSQ (represented by a maximum of seven bars).

5. Make sure that the CSQ is acceptable. For a voice call, the relationship between CSQ and performance is similar to that of a cellular phone.

Setting up a survey style1. From the Trimble Survey Controller main screen, select Config / Survey

Styles / RTK / Rover Radio.

2. Enter Trimble Internal.

3. Select GSM Dial Up.

4. For Name to dial, click the > arrow and then select New.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 97 Service Manual

Page 98: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

5. Give the dial-up a known working local telephone number and then press Enter. The new entry with a name and phone number appears on the menu.

6. Select that entry.

7. Leave all other settings as they are and then select Accept / Store.

Creating a new job to make a call from the receiver through the controller1. From the Trimble Survey Controller main screen, select Files / New Job.

2. Give the new job a name, select Enter and then select Accept.

3. Select Survey / RTK.

4. Start the survey. The receiver should make a call to the chosen phone number. If the phone rings, the SIM card has been installed correctly and the service set up properly. Cancel the operation to hang up the phone.

To delete the newly created job, use the operating system’s Windows Explorer.

The GSMcheck utilityGSMcheck is a utility that fully tests a GSM radio door installed in a Trimble R6 receiver. You can use it instead of the TSC2 test. The test validates that the SIM card is correct and installed properly. It tests the GSM network connection at the location of test. It also validates two way communication between the GSM door and the GSM provider.

You must have:

• The GSM door installed in the receiver

• A valid and active SIM card installed in the GSM door

• The cellular option enabled

Running the test1. If necessary, download the GSMcheck utility from the Trimble Partners website and

then install it on the office computer.

2. Use a serial cable to connect the receiver to Com1 on the computer. You can use either the DB-9 port or the Lemo port.

3. Turn on the receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 98 P/N 60775-SVC, Revision B

Page 99: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

4. On the computer, double click GSMcheck.exe to start the program:

5. Select or enter the following, according to your specific requirements:

a. Region: Rest of World (P/N XXXXX-70) or Americas (P/N XXXXX-71)

b. Test Phone Number To Call: Can be left blank. Otherwise, the program tells the modem to call the number. The user needs to be able to pick up and then hang up the call.

c. APN Parameters: To make a GPRS data connection, certain parameters are required. The user enters these into the controller, which sets them in the modem. Possible issues are that the user has not done this, so the settings are not present, or the service operator wants to make a test with their SIM and their GPRS service.

To make the test program use the supplied values, select the Override Module’s APN Settings check box. Even if this is not selected, if the modem has no settings of its own, the values entered here are used if the operator responds “Yes” when prompted. The original settings are restored.

The Context ID is always “1” and the Protocol is always “IP”.

Use your own username/password and PIN settings.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 99 Service Manual

Page 100: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

6. Click Test. While the test is running, a window shows each test element and writes the information to a log file:

The test takes a few minutes to complete. Once the test is finished, the Cancel button changes to Close. You should see Passed for each of the test elements.

7. If an element shows Fail, use the TSC2 method to test the GSM door.

Supporting information: Test flowThe information appears in the log file as shown above. The test elements are listed below, in order, and described. You can use this log file as a Help file when you run the GSMcheck utility.

Test element DescriptionAnnotated log file:

*** Checking GSM Module

Receiver info: Family R8-2, Firmware 3.50, Serial 2222222222

Reports the receiver family, firmware and serial number. No real validation is performed on any of these values, except that they were successfully retrieved.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 100 P/N 60775-SVC, Revision B

Page 101: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Resetting modem The modem is reset only if it is found to be in the sleeping state. If it is asleep, the wake command is sent and then the program repeatedly tries to get an acknowledgment from the module. If this step fails (times out), either the module is not responding at all, or there is no SIM.

Getting IMEI:010390000000110 The program simply attempts to retrieve the module's IMEI number. This will fail only if there is no response to the request, or if the IMEI is empty or does not start with a digit.

Checking IMEI format against region The IMEI must be 15 digits; the first 8 must be "01039000". If the modem is for "Americas", the rest of the IMEI must be 0000010…4999990.If for "Rest of World" (RoW), it must be 5000000… 9999990. However, a "dummy" IMEI value, 012345678901234 is also allowed.

Getting GSM Serial Number:51428011886041919 Simply asks for the SN. Will pass if it gets anything back.

Checking SIM card presence Checks that a SIM is present.

Checking SIM Features:0007 Checks that the SIM has the appropriate features enabled. Must have voice and GPRS. This should check the bits, but currently expects the value "0007"

Checking Software revision:"641a09gg" (641) Checks that the revision starts with 641 or 651. The rest of the string is not important here.

Checking Model number:"Q2426B" (Q2426=Americas) Checks that the model number matches the region. For Americas, the number should start with Q2426.For RoW, it should start with Q2406. The rest of the string is not important here.

Checking Hardware version:4.19 Checks that the hardware version is greater than or equal to 4.13.

Checking Bands:GSM850/GSM1900 Checks that the bands match the region. For Americas, the bands should be GSM850/GSM1900. For RoW, the bands should be GSM900/GSM1800.

Checking Network:310170 Checks that the modem has found a network. The actual network name/number is not validated in any way; this is just a check that a network is returned.

Checking Signal strength:31 (-51 dBm or greater) Gets the signal strength. The only validation is that a number is returned and that it is not 99, which means not known or undetectable.

Checking 3V SIM cards Enabled Checks that the 3V SIM feature is enabled.

Getting IMEI Software Version Number:2 Checks that the IMEI software version is not 0 and is less than or equal to 2.

Test element Description

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 101 Service Manual

Page 102: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Note – Note that in general, a test like "Checking Bands" consists of sending a command to the modem asking for a particular piece of information. The test fails if there is no response, or the response is unexpected, such as "ERROR". It also fails if there is a valid response that is not the required value.

Phoning Test Number If a Test Phone Number is provided in the settings dialog, it will be dialed at this point. The number is dialed exactly as entered, non- digits such as “-” or “()” may cause problems. The test passes if the user picks up the phone. If a number is not specified, the test is skipped.

Getting GPRS Context:#1, IP, "internet2.voicestream.com"

Tries to get a context for GPRS. Before getting the context, the program sets the context to that given in the settings dialog if the Override check box is selected. If it is not selected, you are prompted about it.

(Checking PIN: not required) Asks the modem if a pin is required. If it is, sets it from the first dialog.

Opening Data connection Attempts to open a GPRS connection. Just looking for a CONNECTED response.

Waiting for GPRS connection to time out.Please wait.....................Ready.

There seems to be no way to disconnect the GPRS connection, other than resetting the receiver, so this test waits for the connection to timeout and close.After this test, the GPRS context is restored to its original value, if the program changed it

*** End of Test Shows the overall PASS/FAIL result. If any test fails, the overall result is a fail. Note however that the tests continue even after a failure.

(See file C:\IMEI010390000000110_2222222222_2006_07_07_1124_PASSED.txt)

A results log is created in a subdirectory called "results". Files are named:IMEIXXXXXXXXXXXXXXX_SSSSSSSSSS_YYYY_MM_DD_HHMM_RRRRRR.txt, where:X is the IMEI numberS is the receiver serial numberY, M, D, H, and M are the year, month, day, hour, and minute that the test was performedR the overall result

Modem Console Log>ATAT(etc)

The results file has a log of the modem commands sent and responses received appended at the end.

Test element Description

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 102 P/N 60775-SVC, Revision B

Page 103: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 6ARadio Door AssembliesF

Testing the receiverOnce the receiver is fully assembled, carry out the following tests:

• Seal Integrity test, see page 176.

• System test, see page 125

Part Replacement Actions

P/N Description Actions required59400-70S (ROW)59400-71S (USA)

GSM Radio Modules for Trimble R6 receiver only

Must have firmware 3.10 or later in R6 receivers; must have firmware 3.50 or later in R6 RoHS receivers.May have to re-install firmware.Need SIM card from customer or purchase for customer. Charges for the SIM card activation are paid by the customer.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 103 Service Manual

Page 104: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Assembly Drawings 7

List of drawingsDrawings

List of drawingsUse the following tables to find the required assembly drawings.

B Tip – If you have a PDF of the manual open on a computer, click any blue figure or page number to jump to the item.

Trimble R6 receiver (RoHS and non-RoHS)

Trimble R6 receiver (non-RoHS)

Trimble R6 receiver (RoHS)

DrawingsSee the following pages for exploded views.

Drawing number Description Figure and page number60775-10-AD-SP Trimble R6 receiver sub-assembly: no radio door (1 of 5) Figure 7.1, page 105

60775-10-AD-SP Trimble R6 receiver sub-assembly: no radio door (2 of 5) Figure 7.2, page 106

60775-10-AD-SP Trimble R6 receiver sub-assembly: no radio door (3 of 5) Figure 7.3, page 107

60775-10-AD-SP Trimble R6 receiver sub-assembly: no radio door (4of 5) Figure 7.4, page 108

60775-10-AD-SP Trimble R6 receiver sub-assembly: no radio door (5 of 5) Figure 7.5, page 109

Drawing number Description Figure and page number60275-XX-AD-SP Trimble R6 receiver (non-RoHS): top level assembly (1 of 2) Figure 7.6, page 110

60275-XX-AD-SP Trimble R6 receiver (non-RoHS): top level assembly (2 of 2) Figure 7.7, page 111

Drawing number Description Figure and page number60775-XX-AD-SP Trimble R6 receiver (RoHS): top level assembly (1 of 2) Figure 7.8, page 112

60775-XX-AD-SP Trimble R6 receiver (RoHS): top level assembly (2 of 2) Figure 7.9, page 113

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 104 P/N 60775-SVC, Revision B

Page 105: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.1 Trimble R6 receiver sub-assembly: no radio door (P/N 60775-10-AD-SP, 1 of 5)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 105 Service Manual

Page 106: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.2 Trimble R6 receiver sub-assembly: no radio door (P/N 60775-10-AD-SP, 2 of 5)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 106 P/N 60775-SVC, Revision B

Page 107: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.3 Trimble R6 receiver sub-assembly: no radio door (P/N 60775-10-AD-SP, 3 of 5)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 107 Service Manual

Page 108: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.4 Trimble R6 receiver sub-assembly: no radio door (P/N 60775-10-AD-SP, 4 of 5)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 108 P/N 60775-SVC, Revision B

Page 109: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.5 Trimble R6 receiver sub-assembly: no radio door (P/N 60775-10-AD-SP, 5 of 5)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 109 Service Manual

Page 110: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.6 Trimble R6 receiver (non-RoHS): top level assembly (P/N 60275-XX-AD-SP, 1 of 2)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 110 P/N 60775-SVC, Revision B

Page 111: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.7 Trimble R6 receiver (non-RoHS): top level assembly (P/N 60275-XX-AD-SP, 2 of 2)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 111 Service Manual

Page 112: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.8 Trimble R6 receiver (RoHS): top level assembly (P/N 60775-XX-AD-SP, 1 of 2)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 112 P/N 60775-SVC, Revision B

Page 113: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 7Assembly DrawingsF

Figure 7.9 Trimble R6 receiver (RoHS): top level assembly (P/N 60775-XX-AD-SP, 2 of 2)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 113 Service Manual

Page 114: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Adjustment and Verification 8

Test before shippingInspection testSeal integrity test Power Input testOperation testSystem test

You must test the unit when you receive it (see Test when received, page 46) and before you ship it back to the customer.

You can skip a test on the incoming unit if it has a very obvious failure, such as heavy damage. Record any damage and note the parts that you can identify that will need to be replaced.

If possible, you can perform tests concurrently, such as checking the status in one test while you carry out another test. You might find a more efficient way of performing these tests, but all elements must be tested.

Use the checklist Test before shipping on page 115 as a guide to the required tests. The subsequent sections contain a complete description of the tests, what the passing parameters are, and how to set up the test equipment.

You must keep records of the faults or damage you found, the repairs that were carried out, and the parts you replaced. In addition, record that the repairs were required, have been certified by your service center, and are part of the Service Provider audit.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 114 P/N 60775-SVC, Revision B

Page 115: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Test before shipping

Inspection testCheck for:

• connector damage

• missing dustcaps

• thread damage of the pole mount

• keypad perforation

• intact vent patch

• damage to the battery door and that the latch mechanism is functional.

8.1 Seal integrity testSee Appendix B, Seal Integrity Test.

Test Element Pass Inspection test Check for cracks, physical damage, missing parts, and record

Record all parts that were included with the shipment

Seal Integrity test Check the seal integrity of the unit

Power Input test High Voltage Input test

Low Voltage Input test

Power Consumption test

Battery Power Only test

Battery Voltage Input test

Operation test LED Operation test

Power Button Operation test

Bluetooth Operation test

Radio Interface test

Memory test

Satellite Acquisition test

Configuration Retrieval test

Office Computer Communications test - Lemo port

Cable Communications Test with a TSC2 controller

Office Computer Communications test - DB-9 serial port

File upload/Download test

Performance test System test

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 115 Service Manual

Page 116: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Power Input testThese tests must be performed on all Trimble R6 receivers that you repair.

High and Low Voltage Input test (all)

This test consists of a Power Consumption test, a Battery Power Only test, and a Battery Voltage Input test.

These tests verify that the GPS receiver operates normally at its stated high and low input voltages. The power consumptions test checks the amount of power being consumed in normal operation.

Power Consumption test (all)For this test, you need a cable (P/N 32345) modified to use a range of power sources. The cable is approximately 1 meter (39 inches) long.

To modify a test cable, add banana jacks to the power wires, splicing red banana jacks to red wires and black banana jacks to black wires. The power wires can then be plugged into a variable DC power supply.

Alternatively (or additionally), add a camcorder P clip to the power connection end of the test cable.

Figure 8.1 P/N 32345 download cable modification

To perform the test:

1. Connect the modified test cable (P/N 32345) to the Lemo connector on the receiver. Ensure that the mechanical action and the engagement of the connector feel normal.

2. Install the DB-9 com connector into the COM port of an office computer.

3. Remove the banana jacks from the power supply, turn the power supply on and then adjust the voltage to 15 V DC. Turn off the power supply.

Lemo 7M connector

AC adaptor power connector (stackable)

DB-9 F connector

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 116 P/N 60775-SVC, Revision B

Page 117: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

4. Do one of the following:

– If the power supply has an ammeter, go to Step 5.

– Otherwise, connect an ammeter in series with the positive wire between the power supply and the banana jack of the test cable. Set the power supply to DC AMPS, 10 A. Make sure that the range on the ammeter is higher than the circuit demands. You can decrease the range to get a more accurate reading.

5. Connect the banana jacks to the power supply. Make sure that you have the correct polarity: red to the positive terminal and black to the negative terminal.

6. Turn on the power supply and then press the power button to turn on the receiver.

7. Verify that the Power LED is on. Other LEDs may also be on, depending on satellite visibility.

8. Verify that the radio (if installed) is not transmitting.

Optional step: If you experience a particular problem during “Internal Radio Transmit”, enable the transmitter and then complete the following steps. Expect the power consumed to be approximately 4.5 Watt (375 mA at 15 V DC applied).

The unit is in receive mode with standby power. If the current is 1 A or higher, immediately turn off the power supply because there is a partial short circuit in the receiver. Diagnose the short circuit using an ohm meter.

9. Check and record the current and voltage.

10. Reduce the voltage to 11 V DC and wait for two minutes. Check and record the voltage and current. Verify that the Power LED is on at normal brightness and that the unit does not shut down.

11. Increase the voltage to 28 V DC and wait for two minutes. Check and record the voltage and current. Verify that the Power LED is on at normal brightness and that the unit does not shut down.

12. Reduce the voltage to 15 V DC and turn off the power.

This test proves that low and high input voltage thresholds in the receiver meet Trimble specifications, and that the receiver behaves normally over the voltage input range when it is in Receive mode.

Power consumed is calculated by multiplying current by voltage. Note that the power consumed is better at lower voltage inputs.

Step Volts Current Allowable variance Power specification LED status8 15 160 mA ± 5% Approx. 2.4 Watt On

9 11 205 mA ± 5% Approx. 2.26 Watt On

10 28 100 mA ± 5% Approx. 2.8 Watt On

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 117 Service Manual

Page 118: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Battery power only test (All)1. Measure the voltage across the Lithium-ion battery (P/N 54344) terminals.

When the battery is fully charged, the voltage should read about 7.4 V. A fully depleted battery will read about 6.0 V.

A reading of 0 V means that the battery is in Protective mode. If this is the case do one of the following to reset and recharge the battery:

– Install the battery in the two-pack charger (P/N 61114-00).

– Use a DC power supply to apply 8 V, following the correct polarity, for no more than 3 seconds. Immediately insert the battery into the charger.

If the battery still does not activate, it is dead and must be replaced. Note – The earliest two-pack chargers (P/N 31790-00) cannot fully charge batteries with the part number 46607, 52030, or 54344.Note – GPS receivers that have radio transmit capability should only use battery P/N 54344.

2. Install the battery into the receiver and then press the receiver power button.

3. Verify that the Power LED is on and not blinking. Leave the receiver on for five minutes to verify operation.

4. While watching the Power LED, shake the receiver. If the unit turns off, replace the foam pads in the battery door.

Note – You can use the GPS Configurator utility or the WinPan utility to check the charge in the unit. The percentage charge that the tools show is only a rough indication. Temperature variations can cause changes to the charge status.

5. Turn off the power.

Battery Voltage Input test (all)1. Remove the battery from the receiver and remove any cables that are connected.

2. On the adjustable power supply, turn the power on and then adjust the voltage to 7.0 V. Turn the power off.

3. Connect a red test lead to the positive (+) contact in the receiver battery bay. Connect the other end of the lead to the positive terminal of the adjustable power supply.

4. Connect a black test lead to the negative (-) contact in the receiver battery bay. Connect the other end of the lead to the negative terminal of the adjustable power supply.

5. Turn the adjustable power supply on.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 118 P/N 60775-SVC, Revision B

Page 119: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

C Caution – For the next voltage levels, do not exceed the values given or you will damage the receiver.

6. Turn on the receiver. Watch the Power LED as you increase the power supply to 7.4 V. Does the LED stay on?

7. To test the low battery voltage threshold, slowly turn the voltage down to 6.2 V. Verify and record at what voltage the Power LED starts to blink.

Operation test

LED Operation test (all)From the Power Input test, page 116 you determined that the Power LED was functioning properly.

1. Install the Lithium-ion battery and then turn on the receiver.

2. Verify that all the LEDs turn on and then turn off during the start up routine. The Power LED will turn back on.

3. Move the receiver so that it can acquire satellites. Check the Satellite LED function.

4. During the radio test, verify that the Radio LED blinks when receiving data.

Power Button Operation test (all)From the Battery power only test (All), page 118, the operation of turning the receiver on and off was proven.

1. With the receiver turned off, push and hold the power button E to initiate a 15-second reset.

2. Check that all LEDs turn off and then turn the receiver on again.

C Caution – Do not perform a 30-second reset unless all the customer files have been saved to a controller or an office computer.

Step Power LED status Blink voltage5 On n/a

6 Blink 6.0 to 6.4

Satellite LED status Receiver can see this number of satellitesUnlit None

Fast blink 1-3

Slow blink more than 4

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 119 Service Manual

Page 120: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Bluetooth Operation test and Radio Interface test The aim of this test is to scan and connect to the receiver, connect to the internal radio, change the frequency (or other command sequence) and then to verify that the change was made.

You must use a TSC2 controller with Trimble Survey Controller software version 12.0 or later installed.

1. On the controller, scan for the GPS receiver.

2. Turn on the receiver and then start the Trimble Survey Controller software.

3. From the main screen, select Configuration / Controller / Bluetooth / Config.

4. Make sure that Bluetooth is enabled and then click Devices.

5. Click New. The software searches for Bluetooth devices.

6. When the results appear, compare the serial number of the GPS receiver to what is listed on the screen.

7. Click and highlight the correct SN unit and then click Next.

8. If prompted for a passkey, click Next.

The receiver serial number is added to the list of Bluetooth devices.

9. Click OK.

10. From the Connect to GPS Receiver screen, select the receiver SN that was just added and leave the other fields as they were.

11. Click Accept and then wait a few moments while Bluetooth communications are established.

12. Click the Configuration icon.Note – Look at the battery symbols or lightning bolt. The upper symbol represents the TSC2 controller and the lower symbol represents the charge status of the GPS receiver. This is another way to detect battery charge status.

13. Select Survey Style / RTK / Rover radio.

14. Verify that:

– Type is set to Trimble internal.

– Method is set to Trimble 450/900. Alternatively, if you have a GSM radio you may select that and then perform the testing.

15. Click Connect. Verify that you were able to connect to the internal radio.

16. Select a different frequency value and then click Accept.

17. Click Rover radio again.

18. Click Connect. Check whether the frequency value changes.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 120 P/N 60775-SVC, Revision B

Page 121: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

In this test you determine whether the radio connection is responding normally, that you can control the GPS receiver through Bluetooth wireless communication, and you verified that the changes took place.

Memory testUse the TSC2 controller to check how much memory is installed.

1. Click the Instrument icon, and then click Receiver Settings.

2. Record the Memory Installed value. This should be approximately 11 MB.

3. Click Esc, then the Instrument icon, and then Receiver Status.

4. Record the Memory Free value. This value represents the memory installed minus the memory used by data files, application files, and almanac information. With no data files, the free memory will be approximately 10.21 MB.

Satellite Acquisition testUse one of the following:

• Satellite Acquisition test

• WinPan utility

• GPS Configurator utility

The Satellite Acquisition testFor this test, make sure that the receiver:

• has a clear view of the sky

• is free from interference, for example, electronics, or reflective surfaces such as cars or nearby buildings

• is on a range pole or tripod (at least 1 m above the ground)

To run the test:

1. On the TSC2 controller, click the satellite symbol on the right of the screen.

2. To verify that the screen shows the signal to noise ratio (SNR) information, check that the Plot button appears in the lower right of the screen. Click List.

3. Verify that there are at least five L1 and five L2 signals. That indicates that at least five satellites are broadcasting both signals.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 121 Service Manual

Page 122: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

The screen shows a five-column table of information under the headings SV, AZ, ELEV, SNRL1, and SNRL2:

4. Monitor the values for SNRL1 and SNRL2 for one minute. Do not expect to see the same values each time you run this test. Many different factors can affect readings, for example, individual receivers as well as different times, dates, and locations. Focus on how much the values deviate.

5. Record your results and calculate the average SNR value. Usually, you can pick the strongest signal SV and use only that for analysis. For example, the SNRL1 on SV14 (ELEV = 90) is 55, 54, 53, 55 over the course of several seconds, so the average is about 54. The allowable deviation is ±2 from the average (maximum 56 to minimum 52), so the SNRL1 is within tolerance. Do the same for L2.

6. If the average value of SNR seems low, use another receiver from the Trimble R8 GNSS receiver family for comparison. The receivers must be acquiring at the same time and be within 5 m of each other. Verify that both receivers have approximately the same average SNRL1 and SNRL2. The allowable tolerance for this is ±2.

Note – As a satellite moves closer to the horizon, the SNR decreases. This is because the transmitted signal must pass through more of the earth’s atmosphere, which causes attenuation. The SNR is calculated by dividing the signal by the noise value, so as the signal decreases, so does the ratio. When the noise increases, the ratio decreases, so any source of internal or external noise can degrade the receiver performance. If the noise level is high, it will result in the creation of a false elevation mask. Only satellites with the strongest signals (the ones overhead) will be “seen”. This is an important diagnostic tool.

Heading DescriptionSV Satellite vehicle number

AZ Azimuth

ELEV ElevationThis is the measurement in degrees above the horizon and indicates where the SV is at present. Make sure that all SVs you are evaluating have an elevation of 25 or higher.

SNRL1 Signal-to-noise ratio on L1Newer GPS receivers have a higher gain. The value should be about 55 when the SV is directly overhead (ELEV = 90). The value decreases as the SV gets closer to the horizon (about 20 when ELEV = 25).

SNRL2 Signal-to-noise ratio on L2Newer GPS receivers have a higher gain. The value should be about 45 when the SV is directly overhead (ELEV = 90). The value decreases as the SV gets closer to the horizon (about 10 when ELEV = 25).

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 122 P/N 60775-SVC, Revision B

Page 123: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

To evaluate satellite performance, you can also use the WinPan or GPS Configuration utilities. Follow Step 3 on page 121 through Step 6 on page 122.

Configuration Retrieval test and Office Computer Communications test - Lemo port (all)

For this test, you need the WinFlash Supervisor utility, see page 136.

1. Connect the receiver to the COM port of the office computer, using the download cable (P/N 32345) that you modified earlier (see page 116). Connect the Lemo connector on the cable to the Lemo connector on the receiver.

2. Turn on the receiver.

3. Start the WinFlash utility on the office computer.

4. Select the appropriate receiver and then click Next.

5. From the menu, select Verify Receiver Options.

6. Make sure that:

– The displayed Serial Number matches the Serial Number on the label.

– The enabled options match the options defined in Receiver configurations, page 154.

– You are comparing like products.

– The latest software allowed is installed on the receiver.Note – If a unit fails and you fix the problem by reinstalling the existing version of the software, that is a repair under warranty. However, Trimble does not pay warranty claims to upgrade software, so do not install later versions of software on the GPS receiver unless the later version is required as a repair. Customers generally install software upgrades themselves.

7. Turn off the receiver.

Step At least 5 SVs?

SVs have an Elev of at least 25?

GPS Receiver SNR

Value max

Value Min

Value Avg (calc)

Allowable deviation

Avg value and deviation OK?

2 YES YES SNRL1 ± 2 YES

SNRL2 ± 2 YES

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 123 Service Manual

Page 124: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Cable Communications test with a controllerThe aim of this test is to connect to the receiver using a cable, then to connect to the internal radio, to change the frequency (or other command sequence), and to verify that the change was made.

On the TSC2 controller:

1. Disconnect the DB-9 connector on the download cable (P/N 32345) from the office computer and then connect it to the controller DB-9 connector. The cable Lemo connector stays connected to the receiver Lemo connector.

2. Make sure that power is on to both the controller and to the receiver.

3. Connect to the internal radio. To do this, follow Step 12 through Step 15 on page 120.

4. If you have successfully changed the receive frequency, turn off the power and then disconnect all cables from the receiver.

Office computer communications test, DB-9 serial port (All)1. Connect a null modem cable (P/N 18532) from the receiver DB-9 port to the office

computer COM port.

2. Turn on the power to the receiver.

3. Start the WinFlash utility on the office computer.

4. Select the appropriate receiver type and then click Next.

5. Select Configure Radio Settings and then click Next.

6. Click Finish.

7. Change the Wireless Mode value to something different and then click OK.

8. Go back into Configure Radio Settings and check that the Wireless Mode value has changed. You could also change or add frequencies to check that your command has been sent and accepted and that the changes have been made.

9. Exit the WinFlash utility.

File Upload/Download test (all)This test is to verify that file transfers are performed correctly from the receiver to the office computer and then from the office computer to the receiver. This test may also be performed with a TSC2 controller.

1. Start the Data Transfer utility. You may need to add a menu item for the Trimble R6 receiver family. For information on how to do this, refer to the Data Transfer Help.

2. When the office computer connects to the receiver, make sure that the Receive tab is selected and then click Add.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 124 P/N 60775-SVC, Revision B

Page 125: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

3. Normally, there are several raw observable files within the receiver. If there are none, do one of the following:

– Acquire satellite information for 30 minutes at 10 Hz and then transfer the file from the receiver to the office computer.

– If you have another similar receiver, copy the file from that receiver into the office computer and then transfer the file from the office computer to the receiver that is to be tested.

System testBefore you test the receiver:

1. Assemble it completely.

2. Install the latest firmware.

3. Configure the radio board.

Purpose of the test This test is a survey using the RTK survey style (with UHF radio) under controlled conditions. It uses the products within the typical RTK system exactly as the customer would.

The System test is a comparison of radio efficiency from one or more known good similar units over a known distance and location, to a unit under test. The primary purpose of the test is to verify whether the UHF radio is performing correctly when the distance between the base and the rover is extreme. The radio performance of the unknown unit is compared to the performance of one or more known good units. The known good units must be of the same product family (Trimble R6 or R8 GNSS receivers) to give a fair comparison.

Note – Other receivers may be used, however not all will have the capability of being used as a base (for example the 5800 Limited Rover) or as a rover (for example the 5800 Limited Base). The test must have as many of the variables affecting the radio operation held as constant as possible. Factors such as distance, transmission power, antenna gain, loss due to interfering objects and noise cause significant signal degradation and result in transmission power that varies from one test to the next. The ideal situation is to use a single receiver, a known good transmitter and an antenna, fixed in place and not used for other purposes. Moving or changing any of the base fixtures requires the system range to be re-qualified. See Chapter 6, Maintenance and Repair for the test methods to use with the GSM radios.

One major change in the System test is the requirement to verify that the transmit capable portion of the receiver is working correctly. Previously, Trimble offered receive-only UHF radios.

Other information from this test also serves to validate the complete operation of the unit:

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 125 Service Manual

Page 126: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

• Successful interaction between the devices is proven.

• Receiver satellite acquisition is proven.

• Power input to the receiver from a battery and/or external sources is proven.

• Starting and acquiring data in an RTK survey proves that the base and the rover radio and information exchange are good, both at short and long distances.

Note – The information given here describes the overall process to achieve valid data. The specific products used within the system for testing, and how to set them up, are left to you.

Components required

Notes: - The radio transmit antenna height is fixed at 2 m above ground level, measured from the ground to the coax cable entry to the antenna. - The TRIMTALK radio has a 0.5 watt output. - The TRIMMARK radio has a 2, 10, or 25 watt output.

Rover configurationTrimble R6 rover receiver (-62, -64, -66)

TSC2 controller that is running the Trimble Survey Controller software

Range pole or magnetic mount (P/N 33730) configuration

Lithium-ion batteries (P/N 46607), quantity 2

Data cable (P/N 31288-XX)

Download cable (P/N 32345) or special serial cable (P/N 32960)

Office computer running the DOS/Win98 TXRX program or Win98/XP using WINTXRX

Base configurationTrimble R6 base receiver (-62, -64, -66)

Tripod with tribrach adaptor (P/N 12178, P/N 12179, and P/N 12180)

6 Ah battery (P/N 32364-00)

TRIMTALK 450S transmitter (not required if UHF TX is enabled on the Base receiver)

Transmitter adaptor cable, Lemo 7-pin 0-shell to Lemo 5-pin 1-shell (P/N 34383)

Transmitter cable (P/N 21323)

Transmit antenna (0 db gain)

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 126 P/N 60775-SVC, Revision B

Page 127: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Setting up the test components

C Caution – The test equipment must be set up in a permanent position. Do not use this equipment for any other purpose. Use only the qualified test equipment for the system test.

The following figure shows a sample test setup using the Trimble R8 GNSS RoHS GPS receiver family.

Notes: - The rover may be jammed by strong RF emissions from the TRIMMARK transmitter (25 W or greater). This problem can be experienced up to 500 meters from the transmit antenna to the rover, but is extremely rare. Please contact the factory for further details. Other lower power transmitters do not have this problem.

- A rough approximation of the packet throughput can be assessed by looking at the receiver Radio LED. This LED will blink in response to received partial or complete packets of information. The transmitter sends correction information once per second. Count the number of blinks in 20 seconds. 20 blinks in 20 seconds shows a 100 % throughput. 10 blinks per 20 seconds shows a 50 % throughput.

Setting up the baseFollow these guidelines for setting up the base.

• Place the receiver outside with a clear view of the sky and of the final rover position for radio transmissions.

• Mount the receiver at least 1.5 meters above the roof or ground. The GPS and radio antennas for the receiver can be installed on the roof and cabled to the work bench.

Note – A re-radiator will give poor positional accuracy because of the high multipath environment. Evaluating radio performance at a distance is not adversely affected by this, but acquiring valid survey data is.

Range Qualification

Approx 2km

Ext Pwr

R8 w/UHF TX

TSC2

TSC2 w/BT

5800/R8/SPS780

Controller

(to start surveywith Bluetooth

only)

Rubber duckantenna

Trimble R6 receiver Trimble R6 receiver

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 127 Service Manual

Page 128: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

• Keep the GPS and radio antennas at least 3 meters apart and well away from other GPS antennas or other radio transmitting antennas.

C Caution – Once the antennas are mounted, do not change their positions or you will have to recalibrate the test range.

• Set the transmitter power output as low as possible:

– TRIMMARK 3A radio: 2 W

– TRIMTALK 450S radio: 0.5 W

– Receiver internal transmitter: 0.5 W

• Use a 0 db whip or “rubber duck” antenna.

C Caution – This antenna only handles 0.5 W.

Always use the same antenna for transmitting. By decreasing the transmit signal and the effective radiated power, you decrease the distance you have to travel from the base.

• With the TRIMMARK 3 radio at 2 W, you will need to travel 4-6 km away from the base.

• If you are using a GPS receiver with UHF transmit capability, you should use an external power supply. If you are using an internal battery, make sure that its rating is 2400 mAh (be aware that there are several batteries that look the same). A lower capacity causes the receiver’s power to cycle and give corrupted radio corrections (the signal may be “heard” but it cannot be understood).

Starting the base1. Set up the base as described above.

2. On the controller use a Bluetooth connection to create the base RTK survey. Alternatively, use a data cable to connect to the controller (P/N 32960 for the TSC2 controller).

3. Select the radio frequency, port settings, wireless settings, and correction packet type (CMR+). Make a note of these settings as the same will be used on the rover.

4. Verify that at least five L1/L2 satellites are locked into solution and then start the base RTK survey.

5. Remove the controller and use it for the rover setup.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 128 P/N 60775-SVC, Revision B

Page 129: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

Notes: - Occasionally, the rover may be jammed by strong RF emissions from the TRIMMARK transmitter (25 W or greater). This problem can be experienced up to 500 meters (1640 ft) from the transmit antenna to the rover. Please contact Trimble Support for further details. Other lower power transmitters do not have this problem.

- A rough approximation of the packet throughput can be assessed by looking at the receiver Radio LED. This LED will blink in response to received partial or complete packets of information. The transmitter sends correction information once per second. Count the number of blinks in 20 seconds: 20 blinks in 20 seconds show a 100 % throughput; 10 blinks in 20 seconds give a 50 % throughput.

Setting up the roverFollow these guidelines when setting up the rover.

• Place the receiver outside with a clear view of the sky of the base position for radio transmissions.

• Mount the receiver at least 1.5 meters above the ground, typically on a range pole. • Stay away from high power lines, radio transmit towers, and trees. Try to avoid

areas that have radio transmissions, such as an airport, fire station, hospital, or radio service center.

• Keep laptop computers and cellular phones 3 meters or more away. Cellular phones, walkie-talkies, and car engine noise affect the ability to receive UHF radio.

Starting the rover1. Set up the rover a short distance from the operating base.

2. On the controller use a Bluetooth connection to create the base RTK survey. Alternatively, use a data cable to connect to the controller (P/N 32960 for the TSC2 controller).

3. Select the same radio frequency, port settings, wireless settings, and correction packet type (CMR+) as you did for the base.

4. Verify that at least five L1/L2 satellites are locked into solution.5. Verify that the internal radio is receiving corrections by viewing the Radio LED. It

should blink once per second in response to the transmit signal. The LED will not blink if there are no satellites locked into solution or if the receive radio is not receiving the corrections. Check the frequency, the port settings, and the power to the transmitter.

6. Start the RTK survey.

The rover will start the GPS initialization and acquire information from the base corrections. “Waiting for info from base” will be displayed at first.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 129 Service Manual

Page 130: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

After a few minutes the “Continuous Topo” method starts and you will see the point names incrementing. This signifies a successful initialization of the base and rover and indicates that the system is functional at a short distance.

Test range qualificationThe system test is subject to variations in operation due to the RF link between the base and the rover. Any object or interference can degrade communications between the two, causing failure. To correct for these conditions, a calibrated test range is required. Several known good receivers are used to determine an average range distance from the base. It is critical to understand that the purpose of the test is to verify operation at extreme radio range. When you use a 0.5 W transmitter, the extreme radio range is about 2 km. However, other variables may increase or decrease this distance. The test requires the rover to be in a fringe reception area where there is less than 100 % packet throughput. Ideally, the technician should go some distance away to achieve 40–70 % packet throughput. The simplest indication is to count the blinks of the Radio LED. Five blinks in 10 seconds give a 50 % packet throughput; 7 blinks give a 70 % throughput. You should average this over several 10-second cycles to get a better idea of the throughput.

Establishing the test range1. Set up and start a known good receiver of the same family as the one being tested.2. Start an RTK survey.3. Drive 1.5 km away from the base. Make sure that the area is open and free from

interference.4. Check the Radio LED status and obtain an approximate percentage packet

throughput. If the average packet throughput is between 40–70 %, power up a second known good unit. Adjust the radio settings to those of the base. Confirm that the average radio packet throughput is similar to that of the first unit. At this distance it will probably be 100 %, which means that you must move another 0.5 km farther away from the base and try again.

Base transmitter

100%

Fringe area 0–90%

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 130 P/N 60775-SVC, Revision B

Page 131: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 8Adjustment and VerificationF

5. Continue to move away from the base until you confirm the average packet throughput is between 40–70 %. Record the location so that the next time you run the System test, you do not need to calibrate the test range.

6. If any of the transmitter elements are moved or changed, you must re-qualify the range.

Testing the unknown unit1. Once you have calibrated the test range and have a valid point to compare against,

set up and start the unknown unit.2. Check that the average radio packet throughput is approximately the same as the

known good units. Variations of ± 20 % are allowed.

If the unit is Transmit capable, it must now be used as a base. Assuming that the original base was using a 0.5 W transmitter, you can keep the position where the rover test was performed. Do one of the following:

• From the base, set up the unknown unit close to the original. Turn off the original base and then start transmitting with the new unit.

• From the base, call and have someone else change the original base to rover mode.

The other units that were used to qualify the range earlier are needed to compare distance. Follow the same guidelines in setting up the rover. However, in this case, you are using the rover to detect the transmission strength from the distance from base to rover. Use two rovers and average the distance values from both. It is normal to see variations in distance of up to 300 meters. Ideally, use a TRIMTALK 450S radio as the base transmitter because it has the same RF transmit power (0.5 W) as the transmit capable GPS receivers.

In the fringe area any radio sensitivity problem is magnified. In the normal operating zone only very slight variations appear.

WINTXRX programStart the WinTXRX program to evaluate the radio packet throughput. For instructions on how to use this program, see WinTXRX Radio Receive utility, page 157.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 131 Service Manual

Page 132: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Service Software 9

Downloading the softwareGPS Configurator utilityConfiguration Toolbox utilityData Transfer utilitySupervisor version of the WinFlash utilityReceiver configurationsWinTXRX Radio Receive utilityWinPan utility

Downloading the softwareAll of the required service software is available from the Partners website or from www.trimble.com. Follow the instructions to download and install the software.

Visit the websites frequently to review any software updates.

C Caution – If you use the WinFlash utility to service these receivers, make sure that you download and install only the Supervisor version. If you use the Customer version, Supervisor rights for some of the products may be deleted.

GPS Configurator utilityThis is the main utility for configuring receiver options and operation. The R6 receiver requires version 3.50 or later of the GPS Configurator utility.

For installation instructions, refer to the installation CD for the receiver.

You can use this utility with several Trimble GPS receivers and optical stations. For more information, refer to the GPS Configurator Help or the Help file on the installation CD for the receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 132 P/N 60775-SVC, Revision B

Page 133: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

To view information about the receiver, select the appropriate tab. For example, when the Tracking tab is selected, you can view information about the GPS satellites.

Satellites must be acquired for 15 minutes.To check if sufficient satellites will be available at a future date, you need the correct positional information. For this, a current almanac is required.

Configuration Toolbox utilityUse the Configuration Toolbox utility, version 2.06 or later, to create a generic survey method file or application file. You can then transfer the file to various receivers to ensure that you have identical survey parameters in each. You can also use the utility to change port settings and to configure the receiver.

For installation instructions, refer to the installation CD for the receiver.

You can use this utility with several Trimble GPS receivers and optical stations. For more information, refer to the Configuration Toolbox Help or the Help file on the installation CD for the receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 133 Service Manual

Page 134: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

The following is an example of a current application file:

To modify an application file, select an option from the Communications menu:

The options are:

• Get File: Reads the application files from the GPS receiver to the computer.

• Transmit File: Sends a selected file from the computer to the GPS receiver.

• Activate File: Activates an application file in the GPS receiver.

• Delete File: Deletes the selected file. Note – You cannot delete the default application file. Also note that R8-2 may show in screens, as the Trimble R6 receiver is very similar to the R8 GNSS receiver.

Other options may be available, depending on how the user has configured the utility. These include:

• Receiver Details: Gives a brief summary of the GPS receiver status as defined by the current application file:

For more information, see the Help for the GPS Configurator utility or the WinFlash utility.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 134 P/N 60775-SVC, Revision B

Page 135: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

• Reset Receiver: Soft boots the GPS receiver. Similar to the 15-second reset that takes place when you press the power button. The Reset Receiver command enables you to clear the battery-backed memory and to completely clean the file system memory.

• Port: Enables you to change the computer communications port.

For more information, see the Configuration Toolbox Help.

Possible problems• The receiver does not turn on when you press the power button.

Solution: If the customer has selected a timer application on the receiver, and the application is active, the receiver will turn on (when you press the power button) only if the time is valid according to the setting in the application file. Edit the configuration file to turn off Time Activation.

• The receiver seems to turn off for no apparent reason.

Solution: If the customer has enable automatic Shutdown on the receiver, you will need to edit the configuration file to disable it. See the “Shutdown Page” topic in the Configuration Toolbox Help.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 135 Service Manual

Page 136: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Data Transfer utilityThe Data Transfer utility is a stand-alone program that transfers data files between computers, GPS receivers, Trimble controllers, and Trimble optical systems.

Install the Data Transfer utility from the receiver CD. Earlier versions may not operate correctly.

Supervisor version of the WinFlash utilityThe Supervisor version of the WinFlash utility, version 1.17 or later, is the primary configuration tool for these Trimble products:

C Caution – Make sure that you download and install only the Supervisor version of the WinFlash utility when working on these products. If you use the Customer version, Supervisor rights for these products will be deleted.

Use the WinFlash Supervisor utility to:

• View the version of software installed on the receiver. (For this, you could also use the GPS Configurator utility.)

• Install or upgrade software or firmware.

Type of product Product name or modelGPS/GNSS receiver – Trimble R6

– Trimble R7– Trimble R8– 4700– 4800– 5700– 5800– SPS770– SPS780– BoB (Beacon-on-a-Belt)– Trimble R8 GNSS/R6– SPS880

Radio – SiteNet 450– SNB900– SNR900– TRIMMARK 3

Controller / data collector – TSC1 – GeoExplorer 3

Total station – 500– 300

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 136 P/N 60775-SVC, Revision B

Page 137: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

• Retrieve configuration information.

• Install upgrade options.

• Modify or add internal receive radio frequencies in the Trimble GPS receiver. (The customer can do this.)

• Retrieve or delete the error log.

• Force serial port configuration. (You can also use the GPS Configurator utility.)

• Change the serial number of a spare part board. (Highlight the product item and then press [CTRL]+[ALT]+[ENTER]).

• Program the radio configuration. (Highlight item and then press [CTRL]+[ALT]+[ENTER]).

Supervisor version of the WinFlash utility and new firmware

B Tip – By ensuring that you always have the latest product firmware installed, you also ensure that you are using the latest version of the WinFlash utility

If the Supervisor version of the WinFlash utility is included with new firmware for a product, it is also available from the Partners website. (The Customer version of the WinFlash utility is available from the Partners website and from www.trimble.com.)

Installing the Supervisor version of WinFlash1. Run the WinFlash Supervisor EXE file. The name of the file is usually

WinFlashSxxxxxxx for the Supervisor version, and WinFlashCxxxxxxx for the Customer version. By default, the utility is installed in C:\Program Files\Trimble\WinFlash.

2. Make sure that Supervisor-only features, such as the ability to change a serial number, are available for each product that uses the utility.

Loss of Supervisor featuresIf you later install a Customer version of the WinFlash utility on the same computer, Supervisor features may be lost for some products.

To prevent this, use the Supervisor version of WinFlash to install all new product firmware, unless the firmware that you are installing specifically states that it is safe to load and will not affect Supervisor rights.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 137 Service Manual

Page 138: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

To restore lost Supervisor features:

1. On the office computer, from C:\Program Files\Trimble\Devices\Devices, delete the DLL for the product that has lost Supervisor features.

2. Re-install the most recent Supervisor version of the WinFlash utility for that product.

Available WinFlash operations

Note – In this manual, and especially in this chapter, there are references to both software and firmware. These terms are now used interchangeably for programs that can be installed on a GPS receiver. The WinFlash utility uses both terms.

WinFlash operation Available in Supervisor version

Available in Customer version

For details, see ...

Change Bluetooth ID string page 139

Configure radio settings page 139

Load Bluetooth software - NA - - page 144

Load GPS software page 144

Load internal radio software page 146

Program receiver serial number X page 146

Update receiver options page 148

Verify GPS software version page 149

Verify receiver options page 150

View error log page 152

Program radio Transmit frequencies XCreate radio TX SET file X

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 138 P/N 60775-SVC, Revision B

Page 139: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

WinFlash operation: Change Bluetooth ID stringTo set a unique text string that can be used to easily identify the receiver, select the Change Bluetooth ID string operation. The Bluetooth ID string is displayed by most Bluetooth connection software when the receiver is discovered in the vicinity.

WinFlash operation: Configure radio settingsSelect the Configure radio settings operation to:

• Change the current channel

• Set the channel frequencies and channel order

• Change the wireless format

• View current settings and frequency requirements

• Modify or add internal receive radio frequencies (the customer can also do this)

To review radio settings using the WinFlash utility:

1. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

3. Start the Supervisor version of the WinFlash utility.

4. Select and then double-click the required receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 139 Service Manual

Page 140: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

5. Select and then double-click the Configure Radio Settings operation.

6. Do one of the following things:

– If the information on the screen is correct, click OK. The computer sends the new configuration information to the receiver. Sending the information, without making changes, may correct radio problems.

– If necessary, make changes as described below. When done, click OK to save the changes. The receiver will reboot.

To ... Complete these steps ...Select a channel spacing (resolution bandwidth)

Click Radio Info and then select 12.5 kHZ or 25 kHZ. Note – Some frequencies that are already in the list may disappear when you

change the channel spacing.

Add a receive frequency Trimble recommends that you enter the value directly into the Frequency field. Alternatively, to change the frequency that is displayed in the Specify Frequency field, you can click the up or down arrow tool beside the field and the frequency will change in steps of 6.25 kHz. Some of the steps are not permitted, however, because:

– The frequency must be within the frequency range of the device.– There is a maximum of 20 channels.

Delete a frequency Highlight the frequency in the list and then click Remove.Note – If you remove all frequencies from the list, the OK button is disabled.

This ensures that the radio cannot be set to no frequencies.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 140 P/N 60775-SVC, Revision B

Page 141: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Error messageIf a Device Error message appears when you are reviewing or setting radio options, perform the following checks and then review the radio settings again.

Device Error message: checking the portsA Device Error message can be caused by a locked up computer (or receiver) COM port or a faulty download cable. If a Device Error message appears, perform the following checks before the repeating the failed operation:

• Cold boot the computer and make sure that no other program is using the COM port.

• Make sure that you have defined the correct COM port in the WinFlash utility.

• ActiveSync technology, if turned on, can cause the RS-232 port to be busy and so cause a failure. Run the KillActiveSync program to take the computer out of TSR mode. The KillActiveSync program does not delete ActiveSync technology; it only stops automatic synchronization in TSR mode. After running KillActiveSync, start ActiveSync technology manually.

• Turn off the receiver and disconnect all power, including the battery, from the receiver.

Installing a transmit frequencyThe customer can change receive frequencies but not transmit frequencies. To modify or install transmit frequencies for the customer, do one of the following:

• Connect the receiver to an office computer, and use the Supervisor version of the WinFlash utility to directly install the new transmit frequencies.

• Create a SET file and send the file to the customer. Create the SET file as you would for a SiteNet 450 or TRIMMARK 3 radio. See below. The customer uses the WinFlash utility to transfer the frequency file to the receiver.

Creating a SET fileNote – Earlier versions of the WinFlash utility cannot create a SET file for the Trimble R6 or R8 GNSS receiver.

Change the active receive frequency that is associated with a particular channel number

In the Current Channel field, select the channel. Then use the up and down arrows beside the Specify Frequency field to change the frequency associated with that channel.

Identify the transmitter used in the current RTK system, and the wireless baud rate used for over-air transmission

Select a setting in the Wireless Mode field.Note – Use the same wireless mode settings for all GPS receivers, radio

receivers, and transmitters in the same RTK system. If you set a radio receiver to listen for a TRIMTALK 450S radio, for example, and then use a TRIMMARK 3 radio, there will be no communication.

To ... Complete these steps ...

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 141 Service Manual

Page 142: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

1. Start the WinFlash utility.

2. Select Trimble Radio Service Provider Opt (v1.27 or later) and then click Next.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 142 P/N 60775-SVC, Revision B

Page 143: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

3. Select Create Frequency Update Files and then click Next. The Get Radio Information dialog appears.

4. Complete the following steps:

a. Enter the receiver serial number.

b. Select the R8/5800/SPS Transceiver option.

c. Select the appropriate frequency band.

d. Select the appropriate channel spacing.

e. Select the destination where the receiver will be used.

f. Click Next.

The Make Frequency Selection dialog appears.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 143 Service Manual

Page 144: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

5. Add the required frequencies in the correct order:

a. Enter (type) a frequency value (for example, 464.50000) in the Edit Frequency field and then click Add. Do not use the arrows beside this field to change a frequency, or the utility may show an incorrect frequency.

b. When you finish adding frequencies, click Next.

6. Make sure that the path showing where the frequency file will be saved to is correct and then click Next.

7. Click Finish. The file is saved.

WinFlash operation: Load Bluetooth softwareThis option is not available on Trimble R6 / R6 RoHS or R8 GNSS / R8 GNSS RoHS receivers. The Bluetooth firmware is stored in ROM on the board and currently cannot be upgraded

WinFlash operation: Load GPS softwareGPS software upgrades become available when Trimble releases a new version of receiver software. The new software generally adds features to the receiver or resolves issues found in previous software versions.

Note – You cannot always install an earlier version of the software on a receiver.

To install or upgrade receiver software:

1. Download the required version of the GPS software from the Partners website or from www.trimble.com.

2. Read all release notes associated with the new software.

3. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

4. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

5. Start the WinFlash utility.

6. Select and then double-click the required receiver.

7. Select and then double-click the Load GPS Software operation.

8. Highlight the required software or firmware version and then double-click it. Click Next.

9. Make sure that information on the screen is correct and then click Finish. The firmware takes about 12 minutes to install. The receiver reboots and uses the new software.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 144 P/N 60775-SVC, Revision B

Page 145: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Error messagesWhen you upgrade receiver software, the following error messages may appear. Follow the recommended steps, and then repeat the operation.

Recovering from a failed software upgradeOccasionally, a software upgrade fails and a message is displayed. Reasons for failure include:

– The receiver external power supply was disconnected.

– The office computer lost power.

– The office computer COM port is being used by another program.

To recover from a failed upgrade:

1. Turn off power to the receiver, wait five seconds, and then turn on the power again.

2. Make sure that the office computer is not using any other program, such as ActiveSync technology, which could interfere with the COM port.

3. Try the upgrade operation again. The WinFlash utility updates the software.

If the upgrade fails again, perform a soft (15-second) reset, exit the WinFlash utility, and then try again.

Error message Explanation SolutionThe upgrade is not authorized

The firmware release date is later than the firmware end date (date option).

The customer must purchase a one year firmware warranty. When Trimble sends a password, use the Upgrade Receiver Options operation to activate the password and install the new firmware.

Device Error This error may be caused by a locked up computer (or receiver) COM port or a faulty download cable.

See Device Error message: checking the ports on page 141.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 145 Service Manual

Page 146: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

WinFlash operation: Load internal radio softwareThe Load internal radio software operation is not available and is not needed. Radio software upgrades become available when Trimble releases a new version of software for the receiver internal radio. The new software generally adds features to the receiver or resolves issues found in previous software versions:

WinFlash operation: Program receiver serial numberNote – For this operation, you must use the Supervisor version of the WinFlash utility.

When you install a spare part board (processor, digital, sensor, or flex), the new board is either programmed with a generic configuration file or it has no configuration at all. Install the board and then select the Program receiver serial number operation to configure the serial number and owner strings for the receiver.

To view the receiver serial number and owner strings:

1. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

3. Start the WinFlash utility.

4. Highlight R8 and then press [CTRL]+[ALT]+[ENTER].

5. Select and then double-click the Program receiver serial number operation. The serial number and owner strings are displayed.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 146 P/N 60775-SVC, Revision B

Page 147: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

6. If the information is correct, click OK. If you need to make changes, go to the next step. The receiver reboots even if you do not make any changes. This figure shows a receiver with a serial number installed:

To configure the receiver serial number and owner strings:

1. Complete Step 1 through Step 6 above.

2. Do one of the following:

– If the current serial number on the board is 0000000000 or blank, you can immediately change it to a valid serial number. Go to Step 3.

– If the current serial number is a value, the dialog showing the serial number is not available. To clear the existing serial number:

a. Contact [email protected] and request a clear serial number. Be prepared to prove why this is necessary.

b. Install the configuration password. See WinFlash operation: Update receiver options, page 148.

3. Enter the appropriate serial number, and enter information in the Owner String 1 and Owner String 2 fields.

C Caution – Some owner strings contain extended ASCII characters. The characters are not understood by the receiver or by the WinFlash utility, and can cause the system to lock up. View the owner strings and, if strange characters appear, delete them and enter new information.

4. Click OK. Your changes are saved and the receiver reboots.

Error messageIf a Device Error message appears when you are configuring the serial number and owner strings, perform the checks described in Device Error message: checking the ports on page 141 and then configure these settings again.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 147 Service Manual

Page 148: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

WinFlash operation: Update receiver optionsThe receiver options that are enabled determine which tasks the receiver can perform. To change the enabled options, select the Update receiver options operation.

Note – Trimble will soon release a new version of WinFlash specific to password creation. Any product that uses firmware version 3.50 or later, will have a single password to create the entire option configuration for a specific product. On some occasions, you may need a second password, for example, when the options are not standard features. In order to use the 64-character password, you must use a WinFlash supervisor version that includes firmware version 3.50 or later. As part of this change, the Main / Processor / Sensor board configurations will have fewer options enabled. For Trimble to create a password, you must provide a product P/N, a radio door P/N, and an SN for the unit. A service bulletin will be released to explain the procedure.

B Tip – To retrieve and view information about which options are enabled on the receiver, see WinFlash operation: Verify receiver options, page 150.

To enable or disable options:

1. You may need to buy an option upgrade from Trimble. Contact [email protected] and request the 24-character password that will enable you to change receiver options. Supply the following details:

– Receiver serial number

– Receiver part number

– Receiver common description (for example, “Trimble R6 -66 GPS receiver”)

– Radio door part number

– Required upgrade option. Provide a screen capture of the Device Configuration screen. See Keeping a copy of what is displayed on the Device Configuration screen, page 151.

– If you have it: Trimble sales order number for the option.

2. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

3. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

4. Start the WinFlash utility.

5. Select and then double-click the required receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 148 P/N 60775-SVC, Revision B

Page 149: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

6. Select and then double-click the Update receiver options operation.

7. Enter (type) the 24-character password that you received from Trimble and then click Next.

Alternatively, copy [CTRL]+[C] and paste [CTRL]+[V] from an email directly into the WinFlash Option Password field.

8. Click OK to accept the changes and then click Finish to install. The receiver reboots.

Error messageIf a Device Error message appears when you are updating receiver options, perform the checks described in Device Error message: checking the ports on page 141 and then update the receiver options again.

WinFlash operation: Verify GPS software versionTo determine which version of the software is currently installed in the receiver, select the Verify GPS software version operation. You can also use the GPS Configurator utility to do this.

1. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

3. Start the WinFlash utility.

4. Select and then double-click the required receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 149 Service Manual

Page 150: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

5. Select and then double-click the Verify GPS software version operation. The software version is displayed.

6. Make sure that the information on the screen is correct and then click OK.

Error messageIf a Device Error message appears when you are verifying the GPS software version, perform the checks described in Device Error message: checking the ports on page 141 and then verify the GPS software version again.

WinFlash operation: Verify receiver optionsTo retrieve and view information about which options are enabled on the receiver, select the Verify receiver options operation.

B Tip – To change which receiver options are enabled in the software, see WinFlash operation: Update receiver options, page 148. To view the option status for each receiver, see Receiver configurations, page 154.

1. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

3. Start the WinFlash utility.

4. Select and then double-click the required receiver.

5. Select and then double-click the Verify receiver options operation.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 150 P/N 60775-SVC, Revision B

Page 151: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

The Device Configuration screen appears.

The screen contains a report that shows the serial number (SN) of the receiver and a list of options (functions) that are currently enabled on the receiver. For example, CMR Inputs, CMR Outputs, RTCM Inputs, RTCM Outputs, and Firmware Option (firmware end date).

B Tip – The information in this report is vital, and you must always include a screen capture of it when contacting Trimble for assistance. You will also find the report invaluable in determining failures or checking the validity of options. See Keeping a copy of what is displayed on the Device Configuration screen, below.

6. Make sure that information on the screen is correct and then click OK. For more information, see Receiver configurations, page 154.

Error messageIf a Device Error message appears when you are verifying the receiver options, perform the checks described in Device Error message: checking the ports on page 141 and then verify the receiver options again.

Keeping a copy of what is displayed on the Device Configuration screenYou cannot use the WinFlash utility to print the report of enabled options that appears in the Device Configuration screen. Instead, you can:

• Copy and paste the text into a document or email.

• Take a screen capture.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 151 Service Manual

Page 152: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

To copy and paste the text:

1. Display the Device Configuration screen as described above.

2. Highlight the text.

3. Copy ([CTRL]+[C]) the text.

4. Paste ([CTRL]+[V]) the text it into a Microsoft® Word document or a text editor.

To take a screen capture of the report:

1. Display the Device Configuration screen as described above.Note – If you have F Lock (Function Lock) on your keyboard, make sure that it is on.

2. Press [Ctrl]+[Alt]+[PrtScn]. The image is placed on the clipboard.

3. Open an email or document and then press [Ctrl]+[V] to paste the report into the open document.

WinFlash operation: View error logTo retrieve the error log from the receiver, select the View error log operation.

Each receiver maintains a log (list) of operational errors that it has experienced. If an error or failure occurs, an entry is created in the log. An error may be as simple as a user entry error, or it may record key information about a hardware error. The log provides valuable information that will help you and Trimble Technical Assistance with analysis and troubleshooting.Clear the error log after replacing spare part boards (digital, processor, or flex) and proving that this change has corrected the problem.

Note – The error log records any problem, from a warning to a true failure. The errors may be caused by incorrect user operation, other system component problems, or by Satellite system issues.

To retrieve or clear the error log:

1. Connect the download cable (P/N 32345) with AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the office computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

3. Start WinFlash.

4. Select and then double-click the required receiver.

5. Double-click the View error log operation.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 152 P/N 60775-SVC, Revision B

Page 153: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

The WinFlash utility communicates with the receiver and determines if any errors were present. If errors were present, a dialog appears with a list of the errors logged by the receiver, and the date and time when they occurred.

The Copy All button copies all error logs and all of the elements within each error log. If required, you can then paste this information into an email or document.

6. Do one or more of the following things:

– Make sure that the information on the screen is correct and then click OK.

– If all receiver problems are resolved, you can erase the contents of the error log. Click Clear.

– For details about an individual error event, double-click the error event.

The Copy button copies all of the elements within the selected error log. If required, you can then paste this information into an email or document.

If necessary, take a screen capture (see page 151). Click OK when done.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 153 Service Manual

Page 154: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Error messageIf a Device Error message appears when you are attempting to view the error log, perform the checks described in Device Error message: checking the ports on page 141 and then view the error log again.

Receiver configurationsWhen referring to these configurations, please note that:

• The WinFlash utility reports only those options that are enabled.

• The tables below list configurations for all of the receivers described in this manual. Not all options are available on all receivers.

R6 R6 ROHS R8G

NSS

/ SP

S880

/881

/ R

6/R

6R

Std

conf

ig b

oard

CommentsProcessor Bd 53646-00S,

53646-01S RoHS53646-01S RoHS ONLY

53646-00S, 53646-01S

53646-00S is obsolete. Use only for the R6 receiver. May use -01S after -00S consumed

Product PNs 60275-00, -62, -64, -66, -70, -71

60775-00, -62, -64, -66, -70, -71

na

CMR Inputs 1 1 1

CMR Outputs 1 1 1

RTCM Inputs 1 1 1

RTCM Outputs 1 1 1

JX1100 Radio Driver

0 0 0

TrimCAN 0 0 0

Data Collector 1 1 1

Binary Outputs 1 1 1

Moving Base 0 0 0

10 Hz Measurements

1 1 1

20 Hz Measurements

0 0 0

Data Logging 1 1 1

Guidance 0 0 0

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 154 P/N 60775-SVC, Revision B

Page 155: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Twelve Channels 1 1 1

Event Marker 0 0 0

USB Identity 0 0 0

Force RTK Float 0 0 0

RSIM Output 0 0 0

Bluetooth 1 1 1

Disable L2 Output

0 0 0

Disable Beta Bomb

0 0 0

L2CS 0 0 1 Customer may have purchased upgrade

UHF Transmit 0 0 0 Customer may have purchased upgrade

Cellular 1 1 0

Disable > 1Hz 0 0 0

DC Lite 0 0 0

Disable NMEA 0 0 0

Disable VRS 0 0 0

Firmware Option (Months)

17 17 <Bday>

RTK Range Limit 65535 65535 65535

Downgrade Limit 320 320 320

Maximum data rate

4 4 4

RTCM DGPS Input*

0 0 0

Receiver Id* 51 51 44

L5 0 0 1

LBAND 0 0 0

Glonass 0 0 1 Customer may have purchased upgrade

Enable WebServer

0 0 0

R6 R6 ROHS R8G

NSS

/ SP

S880

/881

/ R

6/R

6R

Std

conf

ig b

oard

Comments

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 155 Service Manual

Page 156: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

Unable USB Hard Drive

0 0 0

Enable UHF 2 Watt

0 0 0

Log Memory Limit

255 255 255

GeoFence0 255 255 255

GeoFence1 255 255 255

GeoFence2 255 255 255

PP GeoFence0 255 255 255

PP GeoFence1 255 255 255

PP GeoFence2 255 255 255

LocationRTK 255 255 255

Heading Mode Only

0 0 0

No Static CMR Output

0 0 0

No Static CMR Input

0 0 0

Force Float with Static CMR

0 0 0

Scramble CMR Output

0 0 0

Advanced RTCM Output

<nd> <nd> <nd>

Login Required <nd> <nd> <nd>

Notes:

Bday = Board is configured

5 = 20 Hz

65535 = Unlimited 4 = 10 Hz

255 = No limit 2 = 2 Hz

R6 R6 ROHS R8G

NSS

/ SP

S880

/881

/ R

6/R

6R

Std

conf

ig b

oard

Comments

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 156 P/N 60775-SVC, Revision B

Page 157: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

WinTXRX Radio Receive utilityWinTXRX is a Windows-based program that is the next generation of the TXRX Radio Receive utility.

The WinTXRX utility enable you to view, on an office computer, the actual Correction Packets received by the internal receive radio in the receiver. This user-friendly program can be used for many radio products as well as for these receivers.

A Radio Service Program is being developed by Trimble, and will be available soon. The program will enable you to connect a transmitter, such as a Trimble R8 receiver, directly to a radio receiver. A single program transmits generic correction packets. You will be able to set the attenuation to a specific value for the equipment connected, and the attenuated signal will be presented to the radio receiver. The radio receiver will transfer data back to the control program, which will show the packet throughput. A technician will be able to evaluate radio performance in the service area rather than in the field. Further details will follow soon.

WinPan utilityYou can use the WinPan utility instead of the GPS Configurator utility to view and change settings in the receiver. One of its more helpful diagnostic features is its ability to display the health of the internal radio.

Note – If no GPS antenna is attached to the GPS receiver, or if there are no visible satellites, and the unit has been turned off for longer than 36 hours, the WinPan utility does not display the time and date.

The following example shows a typical sequence of WinPan screens that enable you to:

• display diagnostic information about the radio

• display diagnostic information about the receiver

• change receiver settings

To use the WinPan utility to view and change receiver settings:

1. Connect the download cable (P/N 32345) with the AC adaptor (P/N 48800-00 or P/N 30413) to COM 1 of the computer.

2. Connect the Lemo 7-pin 0-shell connector on the download cable to Port 1 of the receiver.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 157 Service Manual

Page 158: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

3. Start the WinPan utility.

4. Click Status.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 158 P/N 60775-SVC, Revision B

Page 159: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

5. Click Next.

6. Click Next.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 159 Service Manual

Page 160: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

7. Click Next.

8. Click Next.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 160 P/N 60775-SVC, Revision B

Page 161: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

9. Click Next. The screen that appears shows diagnostic information about one of the following:

– the radio

– the GSM radio (if a GSM radio is installed)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 161 Service Manual

Page 162: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

10. Click Control.

11. Click Next.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 162 P/N 60775-SVC, Revision B

Page 163: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

12. Click SVInfo.

– A bad almanac or ephemeris may cause the receiver to lock up or to give incorrect positions. To delete the almanac and ephemeris files on the GPS receiver, click DELETE ALM/EPH.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 163 Service Manual

Page 164: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

13. To view features that are available on the GPS receiver:

– Click Status and then click FACTORY CONFIGURATION.

– Click Next one or more times to view the following screens:

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 164 P/N 60775-SVC, Revision B

Page 165: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 9Service SoftwareF

14. To view the directory of stored files, store the current open file, or clear all files, click AppFile.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 165 Service Manual

Page 166: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

Replacement Parts List 10

Referenced assembly drawingsRequired information when ordering partsNaming conventionsProduct short name/descriptionParts not listedParts list

The replacement part lists and drawings contained in this manual supersede all previous versions of the part lists and drawings for the product.

Referenced assembly drawingsTo refer to the assembly drawings, see page 104.

Required information when ordering partsIt is the responsibility of the Service Provider to correctly identify and order parts. When a part is needed for a repair, the Service Provider must specify the product serial number and part number, and the radio door part number so that Trimble can create the correct passwords.

Some spare parts have no product serial number, part number, or radio door part number. These parts are intended for Service Provider inventory use. When the part is used, Trimble needs the following information to create the correct passwords.

Please help us to help you. To expedite your parts order and to help prevent errors, please have the following information ready when you order:

• Original system sales order information

• Product P/N

• Product serial number

• Radio P/N

• Common name of part and service part number

For a warranty parts order, Trimble also needs the following information on the part order or on the DWCR, or on both:

• What was the specific failure?

• How did the customer try to identify the part failure?

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 166 P/N 60775-SVC, Revision B

Page 167: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

See also Contact report information, page 47.

Naming conventionsThis manual refers to a Product Short name, Common Name, and Part Number. For example, the Trimble R6 RoHS receiver (Product Common Name), is P/N 60775-XX (Product Part Number), and is sometimes called the R6R (Product Short Name). The earlier generation Trimble R6 (non-RoHS) receiver is P/N 60275 -XX. Its short name is R6 (no trailing “R”).

When there are multiple versions of a product, “60775-XX” simply indicates that the part is used for the entire series (family) of receivers. See also The receiver generations, page 22.

Product short name/description

Database name P/N Type Market Product short name5700 40406-XX GPSRX LS 5700

5800 45145-XX GPSRX LS 5800

2PKNEW 41114-00 SUPRT LS 2 pack charger NEW

4600LOW 26800-2X GPSRX LS 4600 Low

5700R 63590-XX GPSRX LS 5700 RoHS

5700V2 53592-XX GPSRX LS 5700 Version 2 using 49662-00S bd

5700V2L1 53591-00 GPSRX LS 5700 L1. NO INTERNAL RADIO

5800V2 53618-XX GPSRX LS 5800 Standard Gen 2

5800V2 59347-XX GPSRX LS 5800v2 RoHS / 5800 Limited V2 RoHS

58LB 53617-6X GPSRX LS 5800 Limited Base. TX ONLY

58LR 53617-4X GPSRX LS 5800 Limited Rover. RX ONLY.

6AHBATT 32364-00 SUPRT LS 6AH Batt

770EX 55180-XX GPSRX CON SPS770 EXTREME. RX ONLY

770MB 55177-00 GPSRX CON SPS770 MAX BASE. NO INTERNAL RADIO

770MR 55178-XX GPSRX CON SPS770 MAX ROVER

780BB 55082-XX GPSRX CON SPS780 BASIC BASE. TX ONLY

780BR 55083-XX GPSRX CON SPS780 BASIC ROVER. RX ONLY

780EX 55086-XX GPSRX CON SPS780 EXTREME. TXRX

780MB 55084-XX GPSRX CON SPS780 MAX BASE. TX ONLY

780MR 55085-XX GPSRX CON SPS780 MAX ROVER. RX ONLY

781BBR 59351-XX GPSRX CON SPS781 BASIC BASE RoHS

781BRR 59352-XX GPSRX CON SPS781 BASIC ROVER RoHS

781MAXR 59353-XX GPSRX CON SPS781 MAX RoHS

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 167 Service Manual

Page 168: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

880EX 57202-XX GPSRX CON SPS880 EXTREME. TX CAPABLE, RX

880EXR 59355-XX GPSRX CON SPS881 EXTREME RoHS

AG160 44805 HH AG AG160

DSM12NEW 38073-20 GPSRX MAR DSM12 NEW

DSM12RSNEW 38073-25 GPSRX MAR DSM12 RS NEW

DSM12RSOLD 29654-25 GPSRX MAR DSM12 RS OLD

DSM211 38073-30 GPSRX MAR DSM212

DSM212HOLD 29654-30 GPSRX MAR DSM212 H OLD

DSM212LNEW 38073-35 GPSRX MAR DSM212 L NEW

DSM212LOLD 29654-35 GPSRX MAR DSM212 L OLD

DSM232 60232-XX GPSRX MAR DSM232

L1L2FIXANT 33429-20 GPSANT CON L1L2 Fixed Ant

L1L2uANT 33429-00 GPSANT LS L1/L2 Micro Center Ant

MS750 36487-00 GPSRX CON MS750

MS860 38920-60 GPSRX CON MS860

MS980 47950-00 GPSRX CTCT MS980

MS990 55760-00 GPSRX CTCT MS990

NETRS 45905-XX GPSRX LS NetRS

NETRSR 75905-XX GPSRX INFRA NetRS Rohs

R6 60275-XX GPSRX LS R6

R6R 60775-XX GPSRX LS R6 RoHS

R7 50157-XX GPSRX LS R7

R7GNSSR 60163-XX GPSRX LS R7GNSS RoHS

R8 50158-4X GPSRX LS Original R8. RX ONLY

R8GNSS 60158-XX GPSRX LS R8 MODEL 2. TX CAPABLE, RX

R8GNSSR 60250-XX GPSRX LS R8GNSS RoHS

R8TX 50158-6X GPSRX LS R8 WITH TX CAPABILITY

RUGDANT 36569-XX GPSANT CON Rugged Ant

SN450 44556-XX RDO LS SiteNet450

SN900 39395-00 RDO CON SiteNet900

SNB900 48480-90 RDO CON SNB900

SNR2400 53928-00 RDO CON SNR2400

SV170 36589-XX CPU CON Shotgun Display

SVLTBAR 79011-00 LIGHT CON SiteVision Lightbar

TC900M 33852-00 RDO CON Trimcomm900M

TM3 38550-XX RDO LS Trimmark 3

TM3A 46000-XX RDO LS Trimmark3A

TSC2 59200-00 HH LS TSC2

TSC2R 60400-XX HH LS TSC2 RoHS

Database name P/N Type Market Product short name

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 168 P/N 60775-SVC, Revision B

Page 169: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

Parts not listedIf a part is not listed here, it is not available at this level:

1. Check to see if the part is listed at the next level up in the subassembly.

2. If you still cannot find the part, it is probably not available for sale. Contact Trimble Support, describe the situation, and explain why you need the part.

Parts list

C Caution – To see if a part can be used on a different receiver, read the parts list carefully. Do not assume that any one part can be used on all receivers.A part number in red means that you cannot use that part on the Trimble R6 RoHs receiver.

If you require additional assistance, contact Trimble Support at the email address and telephone number listed at the front of this manual.

TSCe-CONV 45185-82 HH CON TSCe with Survey Pro™ Conv

TSCe-LS 45185-XX HH LS TSCe with survey Controller

TT450S 28876-XX RDO LS Trimtalk 450S

Z_GEOD 41249-00 GPSANT LS Geod Zephyr Ant (Zephyr Geodetic™)

Z_RVR 39105-00 GPSANT LS Zephyr™ Rover Ant

Z2GEOD 57971-00 ANT LS Zephyr Rover Model 2 Geodetic GPS Antenna

Z2RVR 57970-00 ANT LS Zephyr Rover Model 2 Rover GPS Antenna

Column DescriptionService P/N The service part number

Description A description of the part

Used on The names of all receivers that use the part (the receivers are listed by Short Name)

RoHS “Y” = Yes, the part is RoHS compliant.“N” = No, the part is not RoHS compliant.

Part return? “Y” = Yes, you must return the original failed part to Trimble, regardless of its warranty status“N” = No, you do not have to return the part

Database name P/N Type Market Product short name

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 169 Service Manual

Page 170: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

Service P/N Description Used on RoH

S

Part

retu

rn?

13323-00S Screw 4-40 X 0.38 PHH PNH Nylok SS. 100PK

OSM2, OSM3, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

31345-00S ADHESIVE LOCTITE 425 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

35390-00S PAD, Foam Poron Battery door 7/16 x 1/4 x 1/4 PK20

R6R, R6, R8GNSS, R8, R8GNSSR, 880EX, 881EXR

Y N

36611-00S-TL TOOL 0-SHELL LEMO 4800 TOOLS, 5700, R7, SNB900, 4800, TOOLS, 5700V2, 770MB, 770MR, 770EX, 881EXR, R7GNSSR, 880EX, R6, R6R

Y N

41568-00S BUSHING SHOCK/VIB ISOLATION. 100PK

MS980, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

43664-00S WSHR FLAT #10 BLK NYLON .060T. 100PK

MS980, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BBR, 781MAXR

Y N

44839-00S ORING 2-164 SILICONE 70 DURO 5PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

44854-00S SCRW10-32X1/4 SEAL NYLK PNH. 50PK

MS980, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

45380-10S Assy Battery Door R6 R6R, R6 Y N

46149-20S Assy Dustcap Lemo 0 Shell RoHS. 2PK

R8GNSSR, CPN, SNB900, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46324-00S Retainer ring Pogo 5PK 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46329-20S ASSY DUSTCAP DSUB-M W/LANYARD 2PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 170 P/N 60775-SVC, Revision B

Page 171: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

46356-00S GASKET POGO RADIO DOOR. 2PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46357-00S GASKET BATTERY DOOR POGO. 2PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46452-00S CONN LEMO B.307 RECPT W/GNDTAB.

SNB900, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, CPN, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46457-00S SCREW 4-40X3/4 PH PL SS NY. 100PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46458-00S SCREW 440X1 PH PL SS NY. 50PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6, R6R, 881EXR

Y N

46460-00S STDF M-F 4-40X.19L 3/16 HEX SS. 100PK

SNB900, NETRS, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, NETRS, NETRSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46538-00S GASKET MID-LOWER POGO EMI. 2PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

46715-00S GASKET 5800 MIDPC/LNA EMI. 2PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

47308-00S SCREW K3X16 PTD PH TX STL Z. 100PK

5800, 5800V2, R8, 58LB, 58LB, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

48439-00S-TL TOOL LEMO HCG.0B TOOLS, TM3, 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 781BBR, 781BRR, 781MAXR

N N

48642-00S Insulator Donut 1/4 x 1/16 /.01 881EXR, 781BBR, 781BRR, 781MAXR, 5800, 58LR, 58LB, R8, 5800V2, 780BB, 780BR, 780MAX, 780EX, R8GNSS, R6R, R6, R8GNSSR, 880EX

Y N

Service P/N Description Used on RoH

S

Part

retu

rn?

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 171 Service Manual

Page 172: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

48848-00S Seal Integrity kit TOOLS, 881EXR, R7GNSSR, SNB900, 5700, 5800, R7, R8, NETRS, NETRSR, 5700R, TSC1, 5800V2, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR, R8GNSSR

N N

48895-00S SCREW 10-32X.75 HX HD G10. 100PK

5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

50522-00S KEYPAD POGO LOGGING. 3PK 5800, 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6

Y N

53646-00S ASSY R8GNSS MAIN BOARD. Use 53646-01S

R8GNSS, 880EX, R6 N Y

53646-01S BD Assy Apollo Main ROHS R8GNSS, R8GNSSR, 880EX, R6R, 881EXR, 781BBR, 781BRR, 781MAXR, R6

Y Y

55155-00S ASSY Bluetooth-I/O BD FOR R8GNSS. Use 55155-10S

R8GNSS, 880EX, R6 N N

55155-10S BD Assy BT I/O Apollo ROHS R8GNSS, 880EX, R8GNSSR, R6R, 881EXR, 781BBR, 781BRR, 781MAXR

Y Y

55175-10S ASSY ANTENNA ELEMENT R8GNSS. Use 59153-10S

R8GNSS, 880EX, R6 N N

57088-10S ENDOSKELETON FOR R8GNSS. Use 63279-10S.

R8GNSS, 880EX, R6 N N

57880-00S Assy R8GNSS/SPS880 radio door, no radio

R8GNSS, 880EX, R6 N N

57880-62S ASSY R8GNSS/880 410-430 RADIO DOOR TX CAPABLE

R8GNSS, 880EX, R6 N Y

57880-64S ASSY R8GNSS/880 430-450 RADIO DOOR TX CAPABLE

R8GNSS, 880EX, R6 N Y

57880-66S ASSY R8GNSS/880 450-470 RADIO DOOR TX CAPABLE

R8GNSS, 880EX, R6 N Y

57880-70S ASSY R8GNSS/880 ROW GSM RADIO DOOR

R8GNSS, R6 N Y

57880-71S ASSY R8GNSS/880 USA/CANADA GSM RADIO DOOR

R8GNSS, R6 N Y

58685-20S Assy, R6 Lwr Hsng R6R, R6 Y N

58707-62S Radio Door Assy Midas. 410-430M. TXRX

R6 N Y

Service P/N Description Used on RoH

S

Part

retu

rn?

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 172 P/N 60775-SVC, Revision B

Page 173: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

58707-64S Radio Door Assy Midas. 430-450M. TXRX

R6 N Y

58707-66S Radio Door Assy Midas. 450-470M. TXRX

R6 N Y

59086-00S CABLE ASSY L1 Apollo 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

59087-00S CABLE ASSY L2 Apollo 5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

59099-00S CBL ASSY BATT WIRE/FILTER SET

5800V2, R8, 58LB, 58LR, 780BB, 780BR, 780MAX, 780EX, R8GNSS, 880EX, R8GNSSR, R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

59153-10S Ant Element Assy ROHS R8GNSS, R8GNSSR, R6R, R6, 881EXR, 880EX

Y Y

59400-00S Radio Door Assy ROHS. No radio R8GNSS, R8GNSSR, R6R Y N

59400-62S Radio Door Assy ROHS. 410-430M. TXRX

R8GNSS, R8GNSSR, R6R Y Y

59400-64S Radio Door Assy ROHS. 430-450M. TXRX

R8GNSS, R8GNSSR, R6R Y Y

59400-66S Radio Door Assy ROHS. 450-470M. TXRX

R8GNSS, R8GNSSR, R6R Y Y

59400-70S Radio Door Assy ROHS. GSM ROW

R8GNSS, R8GNSSR, R6R Y Y

59400-71S Radio Door Assy ROHS. GSM USA

R8GNSS, R8GNSSR, R6R Y Y

59603-00S Assy, R6 Radome/bumper R6R, R6 Y N

60056-00S R6 Prod Label -00 (for 57880-xx)

R6 Y N

60056-62S R6 Prod Label -62 (for 57880-xx)

R6 Y N

60056-64S R6 Prod Label -64 (for 57880-xx)

R6 Y N

60056-66S R6 Prod Label -66 (for 57880-xx)

R6 Y N

60056-70S R6 Prod Label -70 (for 57880-xx)

R6 Y N

60056-71S R6 Prod Label -71 (for 57880-xx)

R6 Y N

Service P/N Description Used on RoH

S

Part

retu

rn?

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 173 Service Manual

Page 174: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter 10Replacement Parts ListF

61411-00S Pad, Poron .75 x .25 x 1/16. PK20 R6R, R6, 881EXR, 781BBR, 781BRR, 781MAXR

Y N

63279-10S Endoskeleton, Finished VERSION2

R8GNSS, R8GNSSR, R6, R6R, 881EXR, 880EX, 781BBR, 781BRR, 781MAXR

Y N

63975-00S R6R Prod Label -00 (for 59400-xx)

R6R Y N

63975-62S R6R Prod Label -62 (for 59400-xx)

R6R Y N

63975-64S R6R Prod Label -64 (for 59400-xx)

R6R Y N

63975-66S R6R Prod Label -66 (for 59400-xx)

R6R Y N

63975-70S R6R Prod Label -70 (for 59400-xx)

R6R Y N

63975-71S R6R Prod Label -71 (for 59400-xx)

R6R Y N

64235-62S Radio Door Assy ROHS Midas. 410-430M. TXRX

R6R Y Y

64235-64S Radio Door Assy ROHS Midas. 430-450M. TXRX

R6R Y Y

64235-66S Radio Door Assy ROHS Midas. 450-470M. TXRX

R6R Y Y

Service P/N Description Used on RoH

S

Part

retu

rn?

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 174 P/N 60775-SVC, Revision B

Page 175: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 175 Service Manual

Appendix ARecommended Repair TimesF

Recommended Repair Times A

For this type of repair ... Trimble will pay for a maximum of ... Simple: Does not require the unit to be opened. For example, reinstalling the software (as a repair, not an upgrade).

One hour

More complicated: Requires the unit to be opened. Two hours

Page 176: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix BSeal Integrity TestF

Seal Integrity Test B

ToolsAssembling the Trimble Seal Integrity KitTesting vacuumTesting pressure

You must ensure that the reassembled unit is airtight. To do this, Trimble recommends that you use a Trimble Seal Integrity Test Kit (P/N 48848-00S). The kit is a complete vacuum and pressure leak test system that connects to a test computer.

ToolsIn addition to the kit, you need the following tools:

• open-end adjustable wrench

• channel locks

• pliers

Assembling the Trimble Seal Integrity Kit

Figure B.1 Assembled kit

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 176 P/N 60775-SVC, Revision B

Page 177: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter BSeal Integrity TestF

To assemble the kit:

1. Wrap three layers of Teflon tape around each of the following items:

– the 3 MPT hose nipples

– the male pipe threads of the PV350 transducer

B Tip – If you have a 1/4" to 1/8" Barb nipple from a previous Seal Integrity Kit, you can use that.

2. Screw the two 1/4" nipples onto one end of the TEE and to the middle outlet, and then tighten the nipples firmly.

3. Screw the PV350 threaded end into the TEE and then tighten firmly.

4. Screw the 1/8" to 1/4" Barb into the 26919-TL vacuum adaptor.

5. Install the small O-ring over the threaded end of the adaptor.

6. Install one of the vinyl tubes between the adaptor and the TEE.

7. Install the other vinyl tube between the Vac/Press pump and the TEE.

Hardware requirementsTo run the Trimble Seal Integrity test, the computer must have a physical RS-232 port (DB-9).

Installing the softwareOn a computer that is running a Windows® 95, 98, 2000, or XP operating system:

1. Use the KillActiveSync program to turn off Microsoft ActiveSync® technology.

2. Copy the file pd506.zip into a newly created folder called DMM506 that is located under C:\.

3. Extract the files to the same folder.

4. Run the SETUP.EXE file. The program is installed in the DMM506 folder, unless you chose a different folder name in Step 2.

Setting up communicationTo set up communication between the computer and the DMM:

1. Run the DMM506.EXE program.

2. Plug the PV350 into the common (–) and volt (+) terminals. You may need to install the 9 V battery in the PV350: see the instruction sheet.

3. Select the mV scale on the DMM. You may need to install the 9 V battery in the DMM: see the instruction sheet.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 177 Service Manual

Page 178: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix BSeal Integrity TestF

4. Connect one end of the RS-232 cable to the DMM and the other end to an RS-232 port on the computer.

5. Turn on the DMM.

6. Turn the PV350 by sliding the switch to the cmHg in Hg position (vacuum).

7. Press the Menu button on the DMM repeatedly. When the RS-232 in the display blinks, press the Return button on the DMM.

8. On the computer:

a. Select the Setup menu (at the top) and then select the interface item. Choose the appropriate COM port.

b. Select Sample Rate and set the rate to 1 per second.

Once the computer and the DMM are communicating:

– the DMM shows TX and RX symbols

– the program on the computer shows values and a connection

Troubleshooting communicationIf the computer and the DMM are not communicating, double-click the Trans menu item on the computer and select ON.

If this does not work, make sure that:

• ActiveSync technology has been removed from the computer

• the RS-232 cable is connected and working

• the RS-232 label is on the left side of the DMM screen

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 178 P/N 60775-SVC, Revision B

Page 179: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter BSeal Integrity TestF

Testing vacuumFigure B.2 shows the screens and buttons used during vacuum testing.

Figure B.2 Vacuum acquisition

C Caution – The Trimble Seal Integrity test is highly sensitive to cellular phone and radio transmissions. If you do not eliminate such transmissions, the graph will show erratic values.

To test vacuum:

1. Connect the vacuum adaptor to the unit:

a. Remove the brass cap from the vacuum adaptor and install the 10-32 brass nut onto the vacuum adaptor.

b. Install the adaptor into the seal port of the unit.

c. If the unit has a vent hole, install a piece of Kapton tape over the vent hole to seal it.

Note – The O-ring must be installed before you test vacuum.

2. Make sure that the hand pump is in Vacuum mode. Pull the trigger while watching the display. Do not exceed –5 mV.

3. Make sure that the PV350 is set to the Vacuum setting (in cmHg or in Hg).

Turn on the PV350 at least three minutes before you run the seal integrity test. This allows time for the circuits to stabilize.

4. Start the DMM506 program.

5. Activate communication between the computer and the DMM. See Setting up communication, page 177.

Res

et b

utto

ns

Reset button

Print button

Main screen Graph screen

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 179 Service Manual

Page 180: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix BSeal Integrity TestF

C Caution – Make sure that the DMM is set to “Don't turn off” mode. Otherwise it will shut off and lose communication with the computer.

6. On the PV350, adjust the Zero potentiometer until the mV reading on the DMM is as close to zero as possible.

7. On the computer, click the Graph-Display button.

There should be two screens showing details of the DMM:

– Protek506 is displayed at the top of the main screen. Move the main screen to the left.

– Move the graph screen to the right, and position the two screens side by side.

8. On the graph screen:

a. In the Vertical higher limit field, enter 0.

b. In the Vertical lower limit field, enter –6.

c. Press the OK button.

d. Set Vertical scaling factor to "m (x 1E-3).

e. Set Magn (magnification factor) to 1:1. Time/Div will be 10.0 seconds.

9. Pull the hand pump trigger slightly. Check the displays. If the reading goes past –6 mV, relieve some of the vacuum until the reading is at or below –5 mV.

10. Press the Reset buttons (see Figure B.2 on page 179) as follows:

– On the graph screen, press the Reset button.

– On the main screen, press the Auto button and the three reset buttons to the right of it.

This resets all values.

11. Wait at least 2 minutes and then observe the vacuum loss over 60 seconds.

– There should be no large positive and negative fluctuations.

– There should be no appreciable vacuum loss over 60 seconds. Maximum decay rate is 0.3 mV (1 inch Mercury) over 60 seconds. Some products, such as the TSCe controller, have a decay rate of 1 inch Mercury over 5 seconds, which means that after 25 seconds they will be at atmosphere. Other products differ.

– Please keep a record of all average decay rates that you find.

12. If large fluctuations occur, but the average is fairly constant, change the sample rate to 1 sample for every 2 seconds. (Type in 2 seconds.) This setting will smooth the transitions.

– If results show a fairly flat line, with fluctuations of about 100 uV, wait 400 seconds. If the displayed mV drops below 1 mV for the relative delta, the unit has passed the Seal Integrity test and is functional.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 180 P/N 60775-SVC, Revision B

Page 181: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter BSeal Integrity TestF

– If the displayed mV decreases by 0.3 mV or more after 60 seconds, the unit needs to be retested. Check all fittings and the Teflon tape and then start again.

13. To print out the data that you have acquired, press the Print button on the graph screen.

14. To save the file, use the format mmyyssss, where:

m = month

y = year

s = the last 4 digits of the serial number.

You cannot save the configuration setup.

B Tip – You can use this data acquisition system to monitor many things (for example, temperature, voltage, or current) over time. It is especially useful for recording AC power.

Examples of vacuum test resultsThe following results were achieved when a Trimble 4700 GPS receiver was vacuum tested using the method just described:

• Figure B.3 shows what the screen initially displayed.At this point, the gauge actually showed that the unit was passing the vacuum test.

Figure B.3 Example: Vacuum testing a 4700 GPS receiver (first reading)

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 181 Service Manual

Page 182: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix BSeal Integrity TestF

• Figure B.4 shows the same screen after some time had passed. It was clear that the unit leaks. Look at the deviation in the Relative Delta and Relative% values. In this case, the receiver leaked because the dustcaps had not been inserted.

Figure B.4 Example: Vacuum testing a 4700 GPS receiver (second reading with leak apparent)

Testing pressure

C Caution – Only test pressure if you are specifically instructed to do so. Otherwise, test vacuum only. Some units, such as the Trimble 4800 GPS receiver, will blow up if you pressure test them!

1. Complete Steps 1 through 7 as described in Testing vacuum, page 179.

2. On the graph screen:

a. In the Vertical higher limit field, enter 6.

b. In the Vertical lower limit field, enter 0.

c. Press the OK button.

3. Change the PV350 to the appropriate pressure scale (kPa or PSI).

4. Change the hand pump to the pressure mode.

5. Pull the trigger on the hand pump slightly. Check the displays. Make sure that the range has not been exceeded.

6. On the graph screen, press the Reset button.

7. On the main screen, press the Auto button and the three buttons to the right of it.

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 182 P/N 60775-SVC, Revision B

Page 183: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter BSeal Integrity TestF

Again, there should be no large positive and negative fluctuations. The unit is leaking if you see a deviation greater than 0.3 mV over 60 seconds.

Figure B.5 Example: Pressure testing a 4700 GPS receiver

Note – If a unit passes the vacuum test but fails the pressure test, check where and how the seals are mounted.

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 183 Service Manual

Page 184: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix CRoHS Service BulletinF

RoHS Service Bulletin C

This appendix contains a copy of the Service Bulletin number DA-0506-MC-1018. It repeats some of the Trimble RoHS initiative information given earlier in this Service Manual, and describes how to work with a RoHS compliant receiver.

Restriction of hazardous substances

Service informationService level N/A

Bulletin type Informational

Service bulletin number DA-0506-MC-1018 - Trimble RoHS InitiativeProduct line All

Models affected All

Serial number / Date range affected

N/A

Subject RoHS Initiative (Restriction of Hazardous Substances)

Reimbursement cutoff date

N/A

Installation time N/A

Warranty coverage N/A

Reference documentation

N/A

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 184 P/N 60775-SVC, Revision B

Page 185: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter CRoHS Service BulletinF

Description of issue Member states of the European Union make up the first set of countries to require RoHS or the Restriction of Hazardous Substances in manufactured products. Under the RoHS European Directive, specific categories of products that are placed on the market for sale in the European Union on or after July 1, 2006 must contain reduced amounts of six named chemical substances. Other countries and states within the U.S. will be adopting these same or similar restrictions over the coming years. Trimble has been working on reducing or eliminating the use of these restricted substances in its products over the last several years, and has been shipping various products complying with the new RoHS standards over the last number of months. More of our products meeting RoHS requirements will be released in the coming months. Trimble has classified the majority of its products as falling within two of the categories defined by the RoHS and associated WEEE (Waste Electronic and Electrical Equipment) European directives. The first is category 3, defined as IT (computer) and telecommunications equipment. Such products must be compliant by July 1, 2006. The second is category 9, which is defined as monitoring and control instruments. Products falling under category 9 will be required to be compliant in or about 2008. The exact date is yet to be determined by European Council action. Products, such as Trimble’s machine control and/or vehicle mounted products which are produced to be part of equipment (e.g., earthmoving and/or agricultural vehicles, boats, etc.) not falling under any of the product categories set out in the WEEE and RoHS European Directives, are classified as being excluded and exempt from meeting the RoHS requirements. Nevertheless, Trimble is committed to the protection of the environment and has, therefore, set a goal toward meeting RoHS compliance with respect to all of its products as soon as commercially feasible, regardless of any available exemptions or exclusions. Trimble will discontinue production of non-compliant versions of its products once the RoHS compliant version is available. Our customers around the world can expect to begin seeing RoHS compliant products, although functionally the customer will not see a difference. The service groups will, however, see a significant difference, since in many cases the products’ internal parts are no longer the same. Specifically, differences will be noted in the area of the electronic circuit boards and interconnecting cables. Such new parts are marked with different part numbers to allow you to verify the correct replacement parts. Also, the printed circuit board artwork has a symbol (fig 1) that will also help you to determine if the printed circuit board is lead-free. For those of our customers who need to use solder, in some cases the boards are also printed with a code that identifies what solder chemistry was used in the manufacturing of the board (fig 2). To date all boards are using SnAgCu (SAC alloy; i.e. Kester 245 or 275 cored wire) for our lead-free solder processes, which is represented by the “e1” symbol. In the future there may be different chemistries, and if this occurs the board will show a different symbol than “e1”. Specific information as to service part number changes as a result of boards becoming RoHS compliant will be communicated in future Service Bulletins specific to a product and or product line/family.

We hope these steps will make it very easy for you to continue to offer the finest service in the industry. We have attached a number of frequently asked questions that we hope will address the majority of your questions and/or concerns.

Parts required N/A

Service information

Pb e1

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 185 Service Manual

Page 186: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Appendix CRoHS Service BulletinF

Resolution 1. What is the difference between Lead-Free solder and regular tin-lead solder? Lead-Free solders contain low lead and melt at a higher temperature than the popularly used 63Sn37Pb solder (63% tin, 37% lead) and 60Sn40Pb solder (60% tin, 40% lead). 63Sn37Pb melts at 361°F (183°C) and solidifies at 361°F (183°C). 60Sn40Pb melts at 374°F (191°C) and solidifies at 361°F (183°C). The melting point for lead-free solders ranges from 423 °F (217 °C) to 439 °F (226 °C)

2. What can I expect when soldering Lead-Free solders? What problems could I encounter? Do I need to retrain my service technicians? Some of the problems with lead-free soldering are:

– a higher melting temperature may damage components, including plastic connectors, relays, LEDs, electrolytic capacitors, and multilayer ceramic capacitors

– a higher temperature can cause PCB warping, which can crack multilayer ceramic capacitors (a common failure)

– a higher melting temperature may cause thermal shock to a component– a higher melting temperature can cause plastics to melt or deform– higher soldering temperatures result in poor solder spread-ability and wet ability

due to an increase in surface oxidation– the need to use more active (and corrosive) fluxes– the time required to form a good joint may be significantly longer than with a tin-

lead solder– PCB warping– bridging or insufficient solder– solder joints can be difficult to rework– more solder balls– flux spattering– shorter tip life– dull finish solder joint (not shiny)– operator acceptance, frustration and willingness to change their style of soldering

To prevent thermal shock to the component:

– use the same soldering temperature as you would with a tin-lead solder– control the tip temperature– use a soldering iron with great thermal recovery - the lower the soldering

temperature and the larger the tip, the less heat loss– use a high power soldering iron– use the largest tip commensurate with the size of the joint being soldered

To help operator acceptance, reduce frustration, and improve performance:

– Retraining is recommended; Trimble is currently looking at training material and will provide this information in future service bulletins.

Service information

Trimble R6 / R6 (RoHS) GPS ReceiverService Manual Page 186 P/N 60775-SVC, Revision B

Page 187: Trimble R8 GNSS/SPS880 GPS Receivers Service Manualequipostopograficosdeocasion.com/Gps Trimble R6 Manual.pdf · F P/N 60775-SVC, Revision B Page 3 Trimble R6 / R6 (RoHS) GPS Receivers

Chapter CRoHS Service BulletinF

3. Since Lead-Free solders melt at higher temperatures, do I need to increase the temperature of my soldering iron?Not necessarily. By elevating the soldering iron temperature, you may be making it more difficult to solder. The higher temperatures cause oxidation to form faster, thus making wetting even more difficult. Flux selection can help alleviate this situation somewhat, but we are still trying to live in a no-clean world. Most no-clean fluxes have a very narrow process window. The activators are quickly consumed, presumably leaving no corrosive residues after soldering. The problem is no-lead solders need a longer process window, otherwise the flux is gone before the wetting process has been completed. This causes more touch-up. The best answer is to select a soldering station what has excellent thermal recovery. This will allow you to solder lead-free solders without a large increase in tip temperature.

4. How do I desolder with Lead-Free solder? There is no special, magical process to desoldering Lead-Free solder. The only difference between desoldering a Lead-Free and a tin-lead soldered connection is that you may need to spend a little longer time desoldering the No Lead connection. Note: You do not necessarily need to increase the temperature of the desoldering tool though. When desoldering a No Lead soldered connection, try to use the same desoldering temperature you would normally use to desolder a typical Sn63 or Sn60 soldered connection, because a higher temperature will result in faster oxidation of the desoldering nozzle/tip. On the other hand, if a vacuum-desoldering tool is used, higher temperatures must be maintained not only through the nozzle and heating element, but also right up to the entrance to the filter, lest the solder solidify and plug the tool before it is fully extracted.

Contact Email [email protected].

Service information

Trimble R6 / R6 (RoHS) GPS ReceiverP/N 60775-SVC, Revision B Page 187 Service Manual