Ozone Ventilation Fan Motor Malfunction; Dc Power Supply Fan Motor Malfunction - Konica Minolta magicolor 4690MF Service Manual

Field Service Ver. 1.0 May 2008
17.3.8 004C: Ozone ventilation fan motor malfunction
Ozone ventilation fan motor (FM3)
Step
Check the FM3 connector for proper con-
1
nection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM3 operation check
4 Change FM3.
5 Change PRCB.
17.3.9 004E: DC power supply fan motor malfunction
DC power supply fan motor (FM1)
Step
Check the FM1 connector for proper con-
1
nection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM1 operation check
4 Change FM1.
5 Change PRCB.
Relevant electrical parts
Action
Relevant electrical parts
Action
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
PRCB PJ31-3 (LOCK)
⎯
⎯
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
PRCB PJ34-3 (LOCK)
⎯
⎯
17. Malfunction code
Location (electri-
cal component)
⎯
⎯
D to E-15
⎯
⎯
Location (electri-
cal component)
⎯
⎯
D to E-14
⎯
⎯
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