0018H: Developing Motor/K Malfunction; 0046H: Fusing Cooling Fan Motor Malfunction - Konica Minolta magicolor 5430 DL Service Manual

Main Unit Field Service
2.4.4

0018H: Developing Motor/K malfunction

Developing Motor/K (M5)
Step
Check the M5 connector for proper connection
1
and correct as necessary.
Check M5 for proper drive coupling and correct
2
as necessary.
Check the PWB-A connector for proper connec-
3
tion and correct as necessary.
M5 operation check
4
5 Change PWB-A.
6 Change LV.
2.4.5

0046H: Fusing Cooling Fan Motor malfunction

Fusing Cooling Fan Motor /1 (M11)
Step
Check the M11 connector for proper connection
1
and correct as necessary.
Check the fan for possible overload and correct
2
as necessary.
M11 operation check
3
4 Change PWB-A.
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Low Voltage Unit (LV)
Action
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
4-17
Malfunction code
WIRING DIAGRAM
Control Signal
-
-
-
PWB-A PJ33A-8 (LOCK)
PWB-A PJ33A-5 (REM)
-
-
WIRING DIAGRAM
Control Signal
-
-
PWB-A PJ21A-3 (LOCK)
PWB-A PJ21A-1 (ON)
-
Location
(Electrical
Component)
-
-
-
11-C
-
-
Location
(Electrical
Component)
-
-
2-F∼E
-