08: Ventilation Fan Motor Malfunction; Power Supply Cooling Fan Motor Malfunction - Konica Minolta magicolor 2400W Service Manual

Field Service Ver. 4.0 Feb. 2006
17.3.4

08: Ventilation Fan Motor malfunction

Ventilation Fan Motor (M6)
Step
Check the M6 connector for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
Check the PWB-A connector for proper connec-
3
tion and correct as necessary.
4 M6 operation check.
5 Change PWB-A.
6 Change PU.
17.3.5 0C: Power Supply Cooling Fan Motor malfunction
Power Supply Cooling Fan Motor (M4)
Step
Check the M4 connector for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
Check the PWB-A connector for proper connec-
3
tion and correct as necessary.
4 M4 operation check.
5 Change PWB-A.
6 Change PU.
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Power Unit (PU)
Action
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Power Unit (PU)
Action
17. Error Codes
WIRING DIAGRAM
Control Signal
-
-
-
PWB-A PJ10A-1 (REM)
PWB-A PJ10A-3 (LOCK)
-
-
WIRING DIAGRAM
Control Signal
-
-
-
PWB-A PJ4A-1 (REM)
PWB-A PJ4A-3 (LOCK)
-
-
Location
(Electrical
Component)
-
-
-
2-H
-
-
Location
(Electrical
Component)
-
-
-
7-D
-
-
135