Konica Minolta bizhub C353 Service Manual page 571

16. Malfunction code
16.5.27 C2651: EEPROM access error (IU C)
16.5.28 C2652: EEPROM access error (IU M)
16.5.29 C2653: EEPROM access error (IU Y)
16.5.30 C2654: EEPROM access error (IU K)
Imaging unit /C
Imaging unit /M
Imaging unit /Y
Imaging unit /K
Step
Clean the connection between the imaging
1
unit and the machine if dirty
2 Reinstall imaging unit
Check the harness for proper connection
3
and correct as necessary.
4 Change imaging unit
5 Change PRCB
16.5.31 C2A01: EEPROM access error (TC C)
16.5.32 C2A02: EEPROM access error (TC M)
16.5.33 C2A03: EEPROM access error (TC Y)
16.5.34 C2A04: EEPROM access error (TC K)
Toner cartridge /C
Toner cartridge /M
Toner cartridge /Y
Toner cartridge /K
Step
Clean the connection between the toner
1
cartridge and the machine if dirty.
2 Reinstall toner cartridge
Check the harness for proper connection
3
and correct as necessary.
4 Change toner cartridge
Check that CN29 harness on PRCB has a
5 ferrite core. If not, attach the ferrite core to
the harness.
6 Change PRCB
526
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 3.0 Jan. 2008
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
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Printer control board (PRCB)
WIRING DIAGRAM
Control signal
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Location (Electri-
cal component)
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Location (Electri-
cal component)
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