Konica Minolta bizhub C203 Service Manual page 560

Field Service Ver. 1.0 Jul. 2007
16.5.55 C5102: Transport motor's failure to turn
16.5.56 C5103: Transport motor's turning at abnormal timing
Transport motor (M1)
Step
Check the M1 connector for proper
1
connection and correct as necessary.
Check M1 for proper drive coupling and
2
correct as necessary.
Check the PRCB connector for proper
3
connection and correct as necessary.
4 M1 operation check
5 Change M1
6 Change PRCB
16.5.57 C5351: Power supply cooling fan motor/1's failure to turn
Power supply cooling fan motor (FM5)
Step
Check the FM5 connector for proper
1
connection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM5 operation check
4 Change FM5
5 Change PRCB
Relevant parts
Action
Relevant parts
Action
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN34PRCB-10 (REM)
PRCB CN34PRCB-13 (LOCK)
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN30PRCB-11 (ON)
PRCB CN30PRCB-12 (LOCK)
—
—
16. Malfunction code
Location (Electri-
cal component)
—
—
—
D-23
—
—
Location (Electri-
cal component)
—
—
K-8
—
—
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