
19. TROUBLE CODE
Field Service Ver. 2.0 Jul. 2009
804
TROUBLESHOOTING
19.5.101 C2651: EEPROM access error (Imaging unit/C)
19.5.102 C2652: EEPROM access error (Imaging unit/M)
19.5.103 C2653: EEPROM access error (Imaging unit/Y)
19.5.104 C2654: EEPROM access error (Drum unit/K)
19.5.105 C2A14: Drum unit/K new release failure
19.5.106 C2A21: Toner cartridge/C new release failure
19.5.107 C2A22: Toner cartridge/M new release failure
19.5.108 C2A23: Toner cartridge/Y new release failure
19.5.109 C2A24: Toner cartridge/K new release failure
Relevant parts
Imaging unit /C
Imaging unit /M
Imaging unit /Y
Drum unit /K
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Clean the connection between the imaging
unit and the machine if dirty
—
—
2
Reinstall imaging unit
—
—
3
Check the harness for proper connection
and correct as necessary.
—
—
4
Change imaging unit
—
—
5
Change PRCB
—
—
Relevant parts
Toner cartridge/C
Toner cartridge/M
Toner cartridge/Y
Toner cartridge/K
Drum unit/K
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Clean the connection between the toner
cartridge/drum unit and the machine if dirty.
—
—
2
Reinstall toner cartridge/drum unit
—
—
3
Check the harness for proper connection
and correct as necessary.
—
—
4
Change toner cartridge/drum unit
—
—
5
Change PRCB
—
—
Service Manual Y110571-1
Summary of Contents for d-color MF651
Page 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Page 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...