15: Cleaning Blade Pressure/Retraction Failure; 16: Transfer Belt Rotation Failure - Konica Minolta magicolor 2400W Service Manual

17. Error Codes
17.3.9

15: Cleaning Blade pressure/retraction failure

Retraction Position Sensor /Cleaning Blade (PC6)
Pressure/Retraction Solenoid /Cleaning Blade
(SL3)
Main Motor (M1)
Step
Check the M1 connector for proper connection
1
and correct as necessary.
Check M1 for proper drive coupling and correct
2
as necessary.
Check the SL3 connector for proper connection
3
and correct as necessary.
Check the PWB-A connector for proper connec-
4
tion and correct as necessary.
5 PC6 sensor check.
6 SL3 operation check.
7 M1 operation check.
8 Change PWB-A.
17.3.10

16: Transfer Belt rotation failure

Belt Positioning Sensor (PC4)
Image Transfer Belt Unit
Step
Check the PWB-A connector for proper connec-
1
tion and correct as necessary.
2 PC4 sensor check.
3 Change Transfer Belt Unit.
4 Change PWB-A.
138
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
Field Service Ver. 4.0 Feb. 2006
WIRING DIAGRAM
Control Signal
-
-
-
-
PWB-A PJ9A-11 (ON)
PWB-A PJ10-5 (REM)
PWB-A PJ8A-5 (REM)
PWB-A PJ8A-8 (LOCK)
-
WIRING DIAGRAM
Control Signal
-
PWB-A PJ9A-8 (ON)
-
-
Location
(Electrical
Component)
-
-
-
-
2-F
2-F
2-G∼H
-
Location
(Electrical
Component)
-
2-E
-
-