14: 2Nd Image Transfer Pressure/Retraction Failure - Konica Minolta magicolor 2400W Service Manual

Field Service Ver. 4.0 Feb. 2006
17.3.8

14: 2nd image transfer pressure/retraction failure

Retraction Position Sensor /2nd Image Transfer
(PC5)
Pressure/Retraction Solenoid /2nd Image Transfer
(SL4)
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 SL4 connector for proper connection
3
and correct as necessary.
Check the PWB-A connector for proper connec-
4
tion and correct as necessary.
5 PC5 sensor check.
6 SL4 operation check.
7 M1 operation check.
8 Change PWB-A.
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Action
17. Error Codes
WIRING DIAGRAM
Control Signal
-
-
-
-
PWB-A PJ14A-3 (ON)
PWB-A PJ11A-2 (REM)
PWB-A PJ8A-5 (REM)
PWB-A PJ8A-8 (LOCK)
-
Location
(Electrical
Component)
-
-
-
-
2-G
2-G
2-G∼H
-
137