Konica Minolta bizhub C200 Service Manual page 349

17. Malfunction code
17.5.45 C4551: Laser malfunction (C)
17.5.46 C4552: Laser malfunction (M)
17.5.47 C4553: Laser malfunction (Y)
17.5.48 C4554: Laser malfunction (K)
PH unit
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PH unit
3 Change REYBPH
4 Change PRCB
17.5.49 C5102: Transport motor's failure to turn
17.5.50 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
310
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 1.0 Jun. 2008
PH relay board (REYBPH)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN27-14 (REM)
PRCB CN28-2 (LOCK)
—
—
Location (Electri-
cal component)
—
—
—
—
Location (Electri-
cal component)
—
—
—
C to D-23
—
—