Products and models - extranetdl.sonova.com - / The ‘xx’ in part numbers signify colour...
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Document Number:
N Moxi Fit SI-146Revision:
03This document is produced and reserved for Unitron service centers and for trained authorized service departments exclusively.
Receiver-In-Canal (RIC) hearing instruments
Products and models
N Moxi Fit Pro
N Moxi Fit 800
N Moxi Fit 700
N Moxi Fit 600
N Moxi Fit 500
N Moxi Fit Flex:trial
Electrostatic discharge sensitive devicesTake ESD precautionary measures whenever handling electronic devices
Service InstructionUNCONTROLLED COPY IF PRINTED
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Table of contentsGeneral information 3
Equipment and materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Delivery settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Colour selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Tools and fixtures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Explode view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Diagnostics Guideline 6
Visual Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Listening Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Repair information 8
Replace receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Slider replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Remove codification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Install codification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Revision history 14
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General informationEquipment and materials
Category Description Part no./Download
Service tools Pin handling tool (10 pcs) 002-0404-1
WFT distance gauge 026-0890
Wireless Functional Test Device 090-0002
Software TrueFit 3.0 or higher
U:set 5.0 or higher extranet
Programming cables Programming cable CS44 (Unitron version) 058-5005 (blue)
058-5006 (red)
058-5059 (black)
Cable tool kit 054-5307
Batteries 312
R 312
Documentation Technical Data extranet
SI-099: Acoustic Coupling Guide
Delivery settingsTechnology
Level Program 1 Program 2
Pro
Auto 7 Environments(Acoustic)
TelephoneConversation
in quietConversation
in small groupConversation in a crowd
Conversation in noise
Quiet Noise Music
800
Auto 6 Environments(Acoustic)
TelephoneConversation in quiet
- Conversation in a crowd
Conversation in noise
Quiet Noise Music
700
Auto 5 Environments(Acoustic)
TelephoneConversation in quiet
- Conversation in a crowd
Conversation in noise
Quiet Noise -
600
Auto 2 Environments(Acoustic)
TelephoneConversation in quiet
- - Conversation in noise
- - -
500Manual (Acoustic)
TelephoneAutoMic
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Colour selections
Tools and fixtures
Pin removal tool(002-0404-1)
H.I. Colour Number
Colour Description
Conversion Kit
(048-5190-xx )
Flex:Trial
(048-5192-xx)
Battery Door
(004-6958-xx1/
Rechargable Battery Door
(042-5024-xx1)
Push Button
(004-6959-xx1)
01 beige • • • •
P2 amber • • •
P4 espresso • • • •
P6 platinum • • • • •
P7 pewter • • • • •
P8 charcoal • • •
Q9 cinnamon • • •
S2 amber suede • • (R8) •(R8) • (R8)
S3 espresso boost • • (D0) • (D0)
S5 pewter shine • • (P6) •(P6) • (P6)
S6 sand storm • • (R9) • (R9)
S7 teal blast • • (R9) • (R9)
WFT- Wireless Functional test Device 090-0002
with distance gauge 026-0890
* Rechargable battery door colors •
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Pos DescriptionLot †
size Part number
Housing
01 Conversion kit N Moxi Fit 1 048-5190-xx*
01 Conversion kit N Moxi Fit Flex:trial (available in P6 - platinum and P7 - pewter only) 1 048-5192-xx*
02 Battery door 10 004-6958-xx1*
02 Battery door Moxi Fit Rechargable 2 042-5024-xx1*
03 Slider 10 004-6692-E81
04 Push button 10 004-6959-xx1*
05 Pin 0.7 x 6.2 mm 10 002-0483-1
06 Pin 0.7 x 4.8mm 10 002-0504-1
07 Coding left blue 10 004-6693-071
07 Coding right red 10 004-6693-101
Electronics
08 SEM 04 WH30 RIC 312 10 045-5376-2
* The ‘xx’ in part numbers signify colour designation, see “Colour Selection” section for available colours.
† Number denotes Lot Size; Quantities ordered must be in multiples of Lot Size only.
Explode view
01
01
02/01
06
08
07
05
03/01
04/01
Spare parts list
02
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Diagnostics GuidelineVisual Inspection
Housing OK?
Replace housing
Replace top shell
Replace the xReceiver/ replace the xReceiver lock
No
No
No
No
Yes
Yes
Yes
Yes
Program switchOK?
Mechanical connection to the xReceiver OK?
Serialnumber label
OK?
End
Replace serial number label
Rechargable Indicator LED Overview:
In Charger:
HI Charging Slow Green LED Blink
Error Condition Red LED On
Fully Charged Green LED On
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Listening InspectionMake sure the manufacturing settings are activated(Distributors refer to the u:set instructions).
Attention
P1 FOG OMNI whistling?P1 FOG OMNI whistling?Yes
YesYes
No
No
NoVolume Controlfunction OK?
Clear sound on front mic?
Remote control distance with WFT ≥ 18 cm
Remote control distance with WFT ≥ 18 cm
Hi Switches to FOG TC
Remote control distance with WFT ≥ 18 cm
Insert a battery door with a fresh zinc battery, close the battery door
Insert rechargable battery door with a fresh rechargable battery,
close the battery door
Check/align the battery contacts
Replace housing set
Decrease volume of the HI
NoProgram
switch works? Clear soundfront mic, suppression
from back?
Set to P2 FOG Dir
NoClear from the T`coil?
Microphones off?
Set to P3 FOG TCUse testing device for T’coil
Replace housing set
Replace housing set Replace SEM
Replace SEM
TroubleshootingProcess of elimination
Insert rechargable battery door with fresh rechargable battery. If there is no sound coming out of the HI, replace the rechargable battery and if that doesn’t work replace the rechargable battery door with regular battery door and zinc battery. If there is still no sound replace the HI. If there is sound after rechargable battery door is replaced with regular battery door and zinc battery, replace the rechargable battery or replace the rechargable battery door.
NoReplace SEM
NoReplace SEM
NoReplace SEM
Check sound delivery systemIf neccesary replace: - sound delivery system - Replace SEM
Replace housing set
Feedback, Noise, Distortion - Check mechanical connection with the sound delivery system - Replace sound delivery system - Replace the SEM
No directionality: Replace SEM
No
Yes
End
If
Change programs & decrease volumewith Wireless Functional Test Device
Check EasyPhone (DT switch):Set to a Mic program and applyDT switch tester.
START
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Repair informationReplace receiver1
3
2
4
Using pin tool, push slider to disengage xReceiver.
With slider in the disengaged position, push the xReceiver
connector into the socket until fully seated.
Pull xReceiver out from hearing instrument shell.
Engage slider using butt end of pin tool.
(Take care not to scratch shell)
Attention
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Disassembly
1
3
2
4
Using pin tool, remove battery door hinge pin.
Separate the top shell and SEM assembly from bottom
shell near battery compartment
A) Squeeze the top shell over battery opening to disengage
bottom shell. B) Pull bottom shell away with finger nail.
Open battery door partially, then lift battery door from
instrument.
Lift top shell and SEM away from bottom shell.
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5 6 7Remove pin that holds the SEM
into top shell.
Lift SEM from top shell.
Slider replacement1
3 4
2First, snap one side of slider from top shell.
Insert one end of slider into notch on top shell. Then snap other end into place using tweezers.
Then remove slider from opposite side.
A) Spread top shell to clear locking
tabs. B) Separate SEM from top shell
near the reciever connection.
B
A
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Assembly
321 Install pin that holds the SEM
into the top shell.
Fully seat SEM into top shell.Place SEM into top shell, battery
compartment end first.
54 Press the top shell and SEM assembly into bottom
housing near battery compartment.
Insert receiver connection end of top shell and SEM
assembly first
Attention
Use care not to distort the front
microphone suspension.
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6 7Place battery door into battery compartment area, then
snap door closed.
Install pin into shell.
Remove codification1 To remove old codification, insert tweezer into slot
and lift out.
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Install codification1
3 4
2 Insert the codification insertion tool into the
codification marker you wish to install and align
with socket.
Remove the codification insertion tool. Lift up on handle and break away from codification
marker.
Press the codification marker into the socket.
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SI-14603
N Moxi Fit
Revision Detail Author Approved Date
01 Initial release db 05-Mar-2015
02 Added WFT as a part of Listening Inspection db 30- Sept-2016
03 Added rechargable battery door information on pages 3, 4, 5, 6, and 7 db
Revision history
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53lrobinson 13-Jan-2017