C099C: Lct Shift Motor Failure; C099D: Lct Communication Error - Konica Minolta Bizhub C350 Service Manual

Trouble code
2.3.6

C099C: LCT Shift Motor Failure

A. Detection timing
Malfunction code
The Shift Motor Pulse Sensor (PC8-LCT) cannot detect both edges of H/L even
C099C after the set period of time has elapsed while the Shift Motor (M4-LCT) is turning
backward/forward (raise/lower).
B. Action
Shift Motor (M4-LCT)
Shift Motor Pulse Sensor (PC8-LCT)
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 PC8-LCT I/O, sensor check
4 M4-LCT operation check
5 PWB-C1 LCT replacement
2.3.7

C099D: LCT communication error

A. Detection timing
Malfunction code
Due to a software malfunction, etc., the time on the watchdog timer has run out and
C099D
a reset is performed.
B. Action
Main Control Board (PWB-C1 LCT)
Step
1 Turn the main unit off, then on again.
2 PWB-C1 LCT replacement
Relevant electrical parts
Action
Relevant electrical parts
Action
4-10
bizhub C350 Field Service Ver.1.0 Mar. 2004
Description
Main Control Board (PWB-C1 LCT)
WIRING DIAGRAM
Control signal
-
-
PWB-C1 LCT PJ3C1 LCT-3
PWB-C1 LCT
PJ4C1 LCT-5,4
-
Description
WIRING DIAGRAM
Control signal
-
-
Location
(Electrical compo-
nents)
-
-
G-2
H-2
E-8
Location
(Electrical compo-
nents)
-
E-8