C1131: 2Nd Stopper Motor Drive Failure; C1133: Punch Shift Motor Drive Failure - Konica Minolta bizhub C650 Service Manual

Field Service Ver. 2.0 May 2008
8.2.3

C1131: 2nd stopper motor drive failure

2nd stopper motor (M3)
2nd stopper home sensor (PS4)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of each motor for
2 proper drive coupling, and correct as nec-
essary.
3 PS4 I/O check, sensor check
4 M3 operation check
5 Change M3
6 Change ZUCB
8.2.4

C1133: Punch shift motor drive failure

Punch shift motor (M5)
Punch shift home sensor (PS5)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of each motor for
2 proper drive coupling, and correct as nec-
essary.
3 PS5 I/O check, sensor check
4 M5 operation check
5 Change M5
6 Change ZUCB
Relevant electrical parts
ZU control board (ZUCB)
Action
Relevant electrical parts
ZU control board (ZUCB)
Action
8. Malfunction code
WIRING DIAGRAM
Control signal
—
—
ZUCB CN4-5 (ON)
ZUCB CN4-7 to 12
—
—
WIRING DIAGRAM
Control signal
—
—
ZUCB CN3-2 (ON)
ZUCB CN5-1 to 6
—
—
Location
(Electrical
component)
—
—
C-4 to 5
C-4
—
—
Location
(Electrical
component)
—
—
C-6
C-1 to 2
—
—
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