C1134: Main Motor Cooling Fan Drive Failure; C1135: Punch Motor Drive Failure - Konica Minolta bizhub C650 Service Manual

8. Malfunction code
8.2.5

C1134: Main motor cooling fan drive failure

Main motor cooling fan (FM1)
Step
Check the FM1 connector for proper con-
1
nection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM1 operation check
4 Change FM1
5 Change ZUCB
8.2.6

C1135: Punch motor drive failure

Punch motor (M4)
Step
Check the M4 connector for proper con-
1
nection and correct as necessary.
Check the connector of M4 for proper
2
drive coupling and correct as necessary.
4 M5 operation check
5 Change M5
6 Change ZUCB
58
Relevant electrical parts
ZU control board (ZUCB)
Action
Relevant electrical parts
ZU control board (ZUCB)
Action
Field Service Ver. 2.0 May 2008
WIRING DIAGRAM
Control signal
—
—
ZUCB CN11-11 (DRV)
ZUCB CN11-12 (EN)
—
—
WIRING DIAGRAM
Control signal
—
—
ZUCB CN5-1 to 6
—
—
Location
(Electrical
component)
—
—
C-8
—
—
Location
(Electrical
component)
—
—
C-1 to 2
—
—