C11A2: Storage Roller/Rolls Spacing Motor Drive Malfunction; C11B0: Stapling Unit Moving Motor Drive Malfunction - Konica Minolta bizhub C450 Service Manual

9. Trouble code
9.3.5

C11A2: Storage Roller/Rolls Spacing Motor drive malfunction

Storage Roller Home Position Sensor (PC12-FN)
Storage Roller/Rolls Spacing Motor (M12-FN)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of motor for proper
2 drive coupling, and correct as neces-
sary.
3 PC12-FN I/O, sensor check
M12-FN operation check when the Main
4
Power Switch is turned OFF and ON.
5 PWB-A FN replacement
9.3.6

C11B0: Stapling Unit Moving Motor drive malfunction

Staple Home Position Sensor (PC14-FN)
Stapling Unit Moving Motor (M6-FN)
Step
Check the motor and sensor connectors
1 for proper connection, and correct as
necessary.
Check the connector of motor for proper
2 drive coupling, and correct as neces-
sary.
3 PC14-FN I/O, sensor check
Turn OFF the Main Power Switch, move
the Stapling Unit out of its home posi-
4 tion, and turn ON the Main Power
Switch. Operation check of the Stapling
Unit Moving Motor (M6-FN) at this time.
5 PWB-A FN replacement
36
Relevant electrical parts
Action
Relevant electrical parts
Action
Field Service Ver. 1.0 Mar. 2005
Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
—
—
PWB-A FN PJ20A-6 (ON)
PWB-A FN PJ8A-5 to 6
—
Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
—
—
PWB-A FN PJ22A-3 (ON)
PWB-A FN PJ10A-1 to 4
—
Location
(Electrical compo-
nents)
—
—
FS-507 H-6
FS-507 B-2
—
Location
(Electrical compo-
nents)
—
—
FS-507 H-5
FS-507 B-3
—