C11A3: Shutter Drive Failure; C11B0: Staple Unit Cd Drive Failure - Konica Minolta bizhub C250 Service Manual

9. Malfunction code
9.2.6

C11A3: Shutter drive failure

Shutter motor (M8)
Shutter home position sensor (PC14)
Step
Check the M8 connector for proper con-
1
nection and correct as necessary.
Check M8 for proper drive coupling and
2
correct as necessary.
3 M8 operation check
4 PC14 sensor check
5 Change REYB/1
6 Change FSCB
9.2.7

C11B0: Staple unit CD drive failure

Stapling unit moving motor (M7)
Staple home position sensor (PC9)
Step
Check for interference with the shutter
1
and exit roller, and correct as necessary.
Check the M7 connector for proper con-
2
nection and correct as necessary.
Check M7 for proper drive coupling and
3
correct as necessary.
4 M7 operation check
5 PC9 sensor check
6 Change FSCB
70
Relevant electrical parts
Relay board/1 (REYB/1)
FS control board (FSCB)
Action
Relevant electrical parts
FS control board (FSCB)
Action
Field Service Ver. 1.0 Aug. 2006
WIRING DIAGRAM
Control signal
—
—
FSCB PJ6FSCB-7 to 8
FSCB PJ18FSCB-5 (ON)
—
—
WIRING DIAGRAM
Control signal
—
—
—
FSCB PJ10FSCB-1 to 4
FSCB PJ13FSCB-5 (ON)
—
Location
(Electrical
component)
—
—
FS-514 J-5
FS-514 J-5
—
—
Location
(Electrical
component)
—
—
—
FS-514 C-3 to 4
FS-514 C-4 to 5
—