C0301: Suction Fan Motor's Failure To Turn; C0351: Paper Cooling Fan Motor's Failure To Turn; C2151: 2Nd Image Transfer Roller Pressure/Retraction Failure - Konica Minolta bizhub C450 Service Manual

16. Malfunction code
16.6.3

C0301: Suction Fan Motor's failure to turn

Suction Fan Motor (M12)
Step
Check the connector of motor for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct as
2
necessary.
M12 operation check
3
4 Change PWB-MC
16.6.4

C0351: Paper Cooling Fan Motor's failure to turn

Paper Cooling Fan Motor (M26)
Step
Check the connector of motor for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct as
2
necessary.
M26 operation check
3
4 Change PWB-MC
16.6.5

C2151: 2nd Image Transfer Roller pressure/retraction failure

2nd Image Transfer Pressure/Retraction Sensor (PC29)
2nd Image Transfer Pressure/Retraction Motor (M13)
Step
Check the M13 connector for proper connection
1
and correct as necessary.
2 PC29 I/O check
3 M13 operation check
4 Change PWB-MC
346
Relevant Electrical Parts
Control Board (PWB-MC)
Action
Relevant Electrical Parts
Control Board (PWB-MC)
Action
Relevant Electrical Parts
Action
Field Service Ver. 1.0 Mar. 2005
WIRING DIAGRAM
Control Signal
—
—
PWB-MC PJ13MC-7 (REM)
PWB-MC PJ13MC-9 (LOCK)
—
WIRING DIAGRAM
Control Signal
—
—
PWB-MC PJ7MC-8 (REM)
PWB-MC PJ7MC-10 (LOCK)
—
Control Board (PWB-MC)
WIRING DIAGRAM
Control Signal
—
PWB-MC PJ24MC-9 (ON)
PWB-MC PJ13MC-1 (REM)
—
Location
(Electrical
Component)
—
—
C to D-2
—
Location
(Electrical
Component)
—
—
K-8
—
Location
(Electrical
Component)
—
C to D-3
C to D-2
—