14H: 2Nd Image Transfer Pressure/Retraction Failure - Konica Minolta magicolor 2490MF Service Manual

15. Error codes
15.4.8

14h: 2nd image transfer pressure/retraction failure

Retraction position sensor /2nd image
transfer (PS5)
Pressure/retraction solenoid /2nd image
transfer (SD4)
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 SD4 connector for proper connection
3
and correct as necessary.
Check the PRCB connector for proper connec-
4
tion and correct as necessary.
5 PS5 sensor check.
6 SD4 operation check.
7 M1 operation check.
8 Change PRCB.
240
Relevant Electrical Parts
Printer control board (PRCB)
Action
Field Service Ver. 1.0 Jul. 2006
WIRING DIAGRAM
Control Signal
-
-
-
-
PRCB PJ14PRCB-3 (ON)
PRCB PJ11PRCB-2 (REM)
PRCB PJ8PRCB-5 (REM)
PRCB PJ8PRCB-8 (LOCK)
-
Location
(Electrical
component)
-
-
-
-
J to K-3
J to K-1
C-4
-