Konica Minolta Magicolor 5440 DL - Manual (Page 203)

Malfunction code Main Unit Field Service
4-16
IV
T
roub
lshoo
t
in
g
2.4.2 001BH: Developing Motor/Y,M,C malfunction
2.4.3 0017H: Intermediate Transport Motor malfunction
Relevant Electrical Parts
Developing Motor/Y,M,C (M1) Mechanical Control Board (PWB-A)
Low Voltage Unit (LV)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M1 connector for proper connection
and correct as necessary.
- -
2
Check M1 for proper drive coupling and correct
as necessary.
- -
3
Check the PWB-A connector for proper connec-
tion and correct as necessary.
- -
4
M1 operation check PWB-A PJ8A-8 (LOCK)
PWB-A PJ8A-5 (REM)
11-A
5 Change PWB-A. - -
6 Change LV. - -
Relevant Electrical Parts
Intermediate Transport Motor (M3) Mechanical Control Board (PWB-A)
Low Voltage Unit (LV)
Step Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Check the M3 connector for proper connection
and correct as necessary.
- -
2
Check M3 for proper drive coupling and correct
as necessary.
- -
3
Check the PWB-A connector for proper connec-
tion and correct as necessary.
- -
4
M3 operation check PWB-A PJ27A-8 (LOCK)
PWB-A PJ27A-5 (REM)
2-I
5 Change PWB-A. - -
6 Change LV. - -
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