Diagnosis Skills 1 Webinar
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Transcript of Diagnosis Skills 1 Webinar
8/7/2019 Diagnosis Skills 1 Webinar
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Webinar Training_ Diagnosis Skill-1Ink empty and Unable to XXX
WEBNAR Training
December,2008
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Ink empty ± Verify ink volume physically
� BH3 models LC41 Bk/Y/C/M ± Check sensor arm position in the ink cartridge
Sensor arm
Ink is fullNot full of inkBut not empty
Ink empty
Confirm if ³Ink Empty´ is normal message according to actualremaining ink
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Ink empty_ Cont¶d ± Verify ink volume physically
� BH7 models LC51 Bk/Y/C/M ± Check sensor arm position in the ink cartridge
Confirm if ³Ink Empty´ is normal message according to actual remaining ink
Sensor arm
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Ink empty_ Cont¶d ± Verify ink volume physically
� On BH9 models LC61/65 Bk/Y/C/M ± Check sensor arm position in the ink cartridge
Push the cover to show thesensor arm
Ink is full Ink is not full but notempty Ink is empty
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Ink empty_ Cont¶d ± Check ink sensor in maintenance 32 mode
In case of false ³Ink empty´ message, verify if it is caused by defective ink sensor. ± Press ³ 3 ´, ³2´ in maintenance mode.
± Press ³Menu´ to stop beeping
± Press ³Black Start´ to get Ink Detection Portion
Each pair of characters represents a sensor or a switch on the LCD.
IK: Sensor of Black ink cartridge IC: Sensor of Cyan ink cartridge
IY: Sensor of Yellow ink cartridge IM: Sensor of Magenta ink cartridge
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Ink empty_ Cont¶dFor BH 3 (LC 4 1 Bk/Y/C/M) & BH 7 (LC 5 1 Bk/Y/C/M)
Remove ink cartridge On LCD display
Black ink ³IK´ disappears
Yellow ink ³IY´ disappears
Cyan ink ³IC´ disappearsMagenta ink ³IM´ disappears
Install ink cartridge On LCD display
Black ink ³IK´ appears
Yellow ink ³IY´ appearsCyan ink ³IC´ appears
Magenta ink ³IM´ appears
Black ink cartridge is installed
Black ink cartridge is removed
New/Full ink cartridge is required tobe used in this check procedure.
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Ink empty_ Cont¶dFor BH9 series, 2-sensor system is designed for detecting ink volume
(Empty) and ink cartridge installation.
On LCD Description
IK Black ink cartridge detection sensor
IY Yellow ink cartridge detection sensor
IC Cyan ink cartridge detection sensor
IM Magenta ink cartridge detection sensor
EK Black ink empty sensor
EY Yellow ink empty sensor
EC Cyan ink empty sensor
EM Magenta ink empty sensor
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Ink empty_ Cont¶dOpen the and remove the ink cartridges one after another. Then, re-install the cartridges oneby one. If the sensor is working normally, the corresponding results are shown in thefollowing tables and illustration
Remove inkcartridge On LCD display
Black ink ³IK´& ³EK´ disappear
Yellow ink ³IY´& ³EY´ disappear Cyan ink ³IC´& ³EC´ disappear
Magenta ink ³IM´& ³EM´ disappear
Install inkcartridge On LCD display
Black ink ³IK´& ³EK´ appear
Yellow ink ³IY´& ³EY´ appear
Cyan ink ³IC´& ³EC´ appear
Magenta ink ³IM´& ³EM´ appear
Black ink cartridge is installed
Black ink cartridge is removed
New/Full ink cartridge is required to beused in this check procedure.
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Replace ink refill unit A ny different result from above tables proves a defective ink empty sensor/ ink
cartridge detection, and the replacement of the ink sensors is required.
± F or BH3 machine (Uses LC41 Bk/Y/C/M)
� Replace ink refill unit ASS
Y ± F or BH7 machine (Uses LC51 Bk/Y/C/M)
� Replace ink sensor PCB
± F or BH9 machine (Uses LC61/65 Bk/Y/C/M)
� Replace ink refill unit ASS Y
Note:
Please refer to parts list on S ervice Web S ite before placing order.
Replace ink sensor/ink refill unit following service manual
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Unable to ³Initi.´/ ³Print´/ ³Clean´Verify machine error code in maintenance 82
Enter ³8´, ³2´ in maintenance mode to check machine error code.
Message Unable to ³Initi.´/ ³Print´/ ³Clean´ is machine error message for end-users, it is required to confirm the error codein order to get the details of the error.
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Unable to ³Initi.´/ ³Print´/ ³Clean´Machine error 3X/5X
� Open the upper cover of the machine to check the encoder strip first. Encoder strip popping out will cause the error
� In case of scratch or irremovable stains, replace the encoder strip
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Unable to ³Initi.´/ ³Print´/ ³Clean´_ Cont¶dWe experienced main PCB failure caused ME5Xand machine showsfollowing symptoms:
1. The paper feeding roller rotates forwards/ backwards many times and theprint head moves side to side with big noise.
2. Paper F eed Roller Purge Drive Gear S lipping
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Unable to ³Initi.´/ ³Print´/ ³Clean´_ Cont¶d ± Ink attached on carriage motor
and caused electrical short.
± Encoder disk bent or scratchedor stained
BentStain
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This presentation is focusing on some key elements and for detailedprocedure and information please refer to service manual.
The following S ervice Updates are related
± BH7/BH7e- S U-Version1:Ink empty
± BH7/BH7e- S U-Version1:Ink Detection S ensor
± BH7/BH7e- S U-Version1:Replace Ink S ensor PCB
± BH3- S U-Version1:Check Ink Empty S ensor
± BH7/BH7e- S U-Version1: Machine error 50
A lways check parts list on service web site before placing any order.
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you. Brother and its logo are trademarks of Brother Industries, Ltd., Japan. A llspecifications are subject to change without notice. A ll registered trademarksreferenced herein are the property of their respective companies.
Thank you