0094: 2Nd Image Transfer Pressure/Retraction Failure - Konica Minolta bizhub C25 Service Manual

18. MALFUNCTION CODE
18.4.7

0094: 2nd image transfer pressure/retraction failure

IDC sensor (IDC)
2nd transfer release solenoid (SD2)
Main motor (M2)
Step
1 Check the connector between M2-PRCB
PJ11 for proper connection and correct as
necessary.
2 Check the M2 connector for proper drive
coupling and correct as necessary.
3 Check the connector between IDC-PRCB
PJ19 for proper connection and correct as
necessary.
4 Check the connector between SD2-relay
CN23-PRCB PJ24 for proper connection
and correct as necessary.
5 IDC sensor check
6 SD2 operation check
7 M2 operation check
8 Change SD2.
9 Change M2.
10 Change IDC.
11 Change PRCB.
290
Relevant electrical parts
Action
Field Service Ver. 1.1 May 2011
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
-
-
-
-
PRCB PJ19-1 (IDC_D_LEFT)
PRCB PJ19-4
(IDC_CTL_LEFT)
PRCB PJ24-6 (REM)
PRCB PJ11-10 to 13
-
-
-
-
Location (electri-
cal component)
-
-
-
-
J-8
H-2
B-8
-
-
-
-