0096H: 1St Image Transfer Pressure/Retraction Failure; 0300H: Polygon Motor Malfunction - Konica Minolta magicolor 5430 DL Service Manual

Malfunction code
2.4.10

0096H: 1st image transfer pressure/retraction failure

Retraction Position Sensor/1st Image Transfer
(PC9)
Pressure/Retraction Clutch /1st Image Transfer
(CL4)
Intermediate Transport Motor (M3)
Step
Check the M3 connector for proper connection
1
and correct as necessary.
Check the CL4 connector for proper connection
2
and correct as necessary.
Check M3 for proper drive coupling and correct
3
as necessary.
Check CL4 for proper drive coupling and correct
4
as necessary.
Check the PWB-A connector for proper connec-
5
tion and correct as necessary.
6 PC9 sensor check
7 CL4 operation check
M3 operation check
8
9 Change PWB-A.
2.4.11

0300H: Polygon Motor malfunction

PH Unit
Step
Check the cable and connector for proper con-
1
nection and correct as necessary.
2 Change PH Unit.
3 Change PWB-A.
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
4-20
Main Unit Field Service
WIRING DIAGRAM
Control Signal
-
-
-
-
-
PWB-A PJ7A-13 (ON)
PWB-A PJ7A-10 (ON)
PWB-A PJ27A-8 (LOCK)
PWB-A PJ27A-5 (REM)
-
WIRING DIAGRAM
Control Signal
-
-
-
Location
(Electrical
Component)
-
-
-
-
-
7-B∼C
7-B
2-I
-
Location
(Electrical
Component)
-
-
-