C0B30:Cd Aligning Motor (M5-Fn) Drive Malfunction - Konica Minolta Bizhub C350 Service Manual

Trouble code
2.3.2

C0B30:CD Aligning Motor (M5-FN) drive malfunction

A. Detection timing
Malfunction code
The CD Aligning Home Position Sensor (PC9-FN) does not go LOW even after the
C0B30 lapse of a given period of time after M5-FN has been energized (to return the Align-
ing Plate to its home position).
B. Action
CD Aligning Home Position Sensor (PC9-FN)
CD Aligning Motor (M5-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 PC9-FN I/O, sensor check
Turn OFF the Power Switch, move the
Aligning Plate out of its home position,
4 and turn ON the Power Switch. Opera-
tion check of the CD aligning Motor (M5-
FN) at this time.
5 PWB-A FN replacement
Relevant electrical parts
Action
4-10
bizhub C350 Field Service Ver.1.0 Mar. 2004
Description
Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
-
-
PWB-A FN PJ25A FN-6
-
-
Location
(Electrical compo-
nents)
-
-
I-2
A-6
E-5