C0B4A:storage Roller/Rolls Spacing Motor (M12-Fn) Drive Malfunction; C0B50:Stapling Motor Drive Malfunction - Konica Minolta bizhub C350 Service Manual

Trouble code
2.3.4

C0B4A:Storage Roller/Rolls Spacing Motor (M12-FN) drive malfunction

A. Detection timing
Malfunction code
The Storage Roller Home Position Sensor (PC12-FN) does not go HIGH even after
C0B4A the lapse of a given period of time after M12-FN has been energized (to start spac-
ing/pressure sequence).
B. Action
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
4
Power Switch is turned OFF and ON.
5 PWB-A FN replacement
2.3.5

C0B50:Stapling Motor drive malfunction

A. Detection timing
Malfunction code
C0B50 A fault is found in the Staple Motor.
B. Action
Step
Check the Stapling motor connectors for
1 proper connection, and correct as nec-
essary.
Check the connector of Stapling motor
2 for proper drive coupling, and correct as
necessary.
4-12
Relevant electrical parts
Action
Action
FS-501 Field Service Ver2.0 Sep. 2004
Description
Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
-
-
PWB-A FN PJ20A FN-6
PWB-A FN PJ8A FN-5,6
-
Description
WIRING DIAGRAM
Control signal
-
-
Location
(Electrical compo-
nents)
-
-
H-7
A-3
E-5
Location
(Electrical compo-
nents)
-
-