C5355: Cooling Fan Motor/3'S Failure To Turn; C5356: Cooling Fan Motor/1'S Failure To Turn; C5370: Mfp Control Board Cooling Fan Motor's Failure To Turn - Konica Minolta bizhub C450 Service Manual

16. Malfunction code
16.6.73

C5355: Cooling Fan Motor/3's failure to turn

Cooling Fan Motor/3 (M25)
Step
Check the connector of motor for proper connec-
1
tion and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
M25 operation check
3
4 Change PWB-MC
16.6.74

C5356: Cooling Fan Motor/1's failure to turn

Cooling Fan Motor/1 (M24)
Step
Check the connector of motor for proper connec-
1
tion and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
M24 operation check
3
4 Change PWB-MC
16.6.75

C5370: MFP Control Board Cooling Fan Motor's failure to turn

MFP Control Board Cooling Fan Motor (M27)
Step
Check the connector of motor for proper connec-
1
tion and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
3 M27 operation check
4 Change PWB-MC
362
Relevant Electrical Parts
Control Board (PWB-MC)
Action
Relevant Electrical Parts
Control Board (PWB-MC)
Action
Relevant Electrical Parts
Control Board (PWB-MC)
Action
Field Service Ver. 1.0 Mar. 2005
WIRING DIAGRAM
Control Signal
—
—
PWB-MC PJ40MC-1 (REM)
PWB-MC PJ40MC-3 (LOCK)
—
WIRING DIAGRAM
Control Signal
—
—
PWB-MC PJ40MC-4 (REM)
PWB-MC PJ40MC-6 (LOCK)
—
WIRING DIAGRAM
Control Signal
—
—
PWB-SIF PJ08SIF-3 (LOCK)
—
Location
(Electrical
Component)
—
—
C to D-12
—
Location
(Electrical
Component)
—
—
C to D-12
—
Location
(Electrical
Component)
—
—
M-17
—