Konica Minolta bizhub C203 Service Manual page 559

16. Malfunction code
16.5.47 C4151: Polygon motor rotation trouble (C)
16.5.48 C4152: Polygon motor rotation trouble (M)
16.5.49 C4153: Polygon motor rotation trouble (Y)
16.5.50 C4154: Polygon motor rotation trouble (K)
PH unit
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PH unit
3 Change REYB/PH
4 Change PRCB
16.5.51 C4551: Laser malfunction (C)
16.5.52 C4552: Laser malfunction (M)
16.5.53 C4553: Laser malfunction (Y)
16.5.54 C4554: Laser malfunction (K)
PH unit
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PH unit
3 Change REYB/PH
4 Change PRCB
514
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 1.0 Jul. 2007
PH relay board (REYB/PH)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
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—
—
—
PH relay board (REYB/PH)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
Location (Electri-
cal component)
—
—
—
—
Location (Electri-
cal component)
—
—
—
—