Konica Minolta bizhub C200 Service Manual page 348

Field Service Ver. 1.0 Jun. 2008
17.5.39 C3821: Fusing abnormally low temperature detection (heating side)
17.5.40 C3823: Fusing abnormally low temperature detection (pressurizing side)
Fusing unit
Step
Check the fusing unit for correct installation
1
(whether it is secured in position).
Check the open/close operation of the
2
upper right door.
Check the fusing unit, PRCB and DCPU for
3 proper connection and correct or change
as necessary.
4 Change fusing unit
5 Change PRCB
6 Change DCPU
17.5.41 C4151: Polygon motor rotation trouble (C)
17.5.42 C4152: Polygon motor rotation trouble (M)
17.5.43 C4153: Polygon motor rotation trouble (Y)
17.5.44 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
Relevant parts
Action
Relevant parts
Action
DC power supply (DCPU)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
—
—
PH relay board (REYBPH)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
17. Malfunction code
Location (Electri-
cal component)
—
—
—
—
—
—
Location (Electri-
cal component)
—
—
—
—
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