C2651: Eeprom Access Error (Imaging Unit/C) - Olivetti d-Color MF651 Service Manual

19. TROUBLE CODE

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)
Imaging unit /C
Imaging unit /M
Imaging unit /Y
Drum unit /K
Step
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
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
Toner cartridge/C
Toner cartridge/M
Toner cartridge/Y
Toner cartridge/K
Step
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
804
Relevant parts
Action
Relevant parts
Action
Service Manual
Field Service Ver. 2.0 Jul. 2009
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
—
Drum unit/K
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
—
Location (Electri-
cal component)
—
—
—
—
—
Location (Electri-
cal component)
—
—
—
—
—
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