Field Service Ver. 4.0 Jun. 2008
16.5.54
C5102: Transport motor's failure to turn
16.5.55
C5103: Transport motor's turning at abnormal timing
Transport motor (M1)
Step
2
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
16.5.56
C5351: Power supply cooling fan motor's failure to turn
Power supply cooling fan motor (FM5)
Step
2
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 DCPU
6
Change PRCB
Relevant parts
Action
Relevant parts
Action
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN34-10 (REM)
PRCB CN34-13 (LOCK)
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PRCB CN30-11 (ON)
PRCB CN30-12 (LOCK)
—
—
—
16. Malfunction code
Location (Electri-
cal component)
—
—
—
D-23
—
—
Location (Electri-
cal component)
—
—
K-8
—
—
—
531
2