Konica Minolta Magicolor 5440 DL - Manual (Page 205)

Malfunction code Main Unit Field Service
4-18
IV
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in
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2.4.6 004CH: Ozone Ventilation Fan Motor malfunction
2.4.7 004EH: LV Cooling Fan Motor malfunction
Relevant Electrical Parts
Ozone Ventilation Fan Motor (M12) Mechanical Control Board (PWB-A)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M12 connector for proper connection
and correct as necessary.
- -
2
Check the fan for possible overload and correct
as necessary.
- -
3
M12 operation check PWB-A PJ6A-7 (LOCK)
PWB-A PJ6A-5 (ON)
14-I
4 Change PWB-A. - -
Relevant Electrical Parts
LV Cooling Fan Motor (M10) Mechanical Control Board (PWB-A)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M10 connector for proper connection
and correct as necessary.
- -
2
Check the fan for possible overload and correct
as necessary.
- -
3
M10 operation check PWB-A PJ9A-3 (LOCK)
PWB-A PJ9A-1 (ON)
12-J
4 Change PWB-A. - -
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