0018: Developing Motor/K Malfunction; Developing Motor/Y,M,C Malfunction - Konica Minolta Bizhub-C31P Service Manual

Field Service Ver. 1.0 Apr. 2008
14.3.3

0018: Developing motor/K malfunction

Developing motor/K (M5)
Step
Check the M5 connector for proper connec-
1
tion and correct as necessary.
Check M5 for proper drive coupling and
2
correct as necessary.
Check the PRCB connector for proper con-
3
nection and correct as necessary.
4 M5 operation check
5 Change M5.
6 Change PRCB.
7 Change DCPU.
14.3.4 001B: Developing motor/Y,M,C malfunction
Developing motor/Y,M,C (M1)
Driving unit
Step
Check the M1 connector for proper connec-
1
tion and correct as necessary.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 M1 operation check
4 Change driving unit.
5 Change PRCB.
6 Change DCPU.
Relevant electrical parts
Action
Relevant electrical parts
Action
Print control board (PRCB)
DC power supply (DCPU)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
PRCB PJ33-3 (REM)
PRCB PJ33-6 (LOCK)
⎯
⎯
⎯
Print control board (PRCB)
DC power supply (DCPU)
WIRING DIAGRAM
Control signal
⎯
⎯
PRCB PJ8-3 (REM)
PRCB PJ8-6 (LOCK)
⎯
⎯
⎯
14. Malfunction code
Location (electri-
cal component)
⎯
⎯
⎯
C-6
⎯
⎯
⎯
Location (electri-
cal component)
⎯
⎯
C-7
⎯
⎯
⎯
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