Solution; C1182: Shift Motor Drive Malfunctions; C1183: Elevator Motor Drive Malfunctions - Konica Minolta bizhub C450 Service Manual

9. Trouble code
9.3

Solution

9.3.1

C1182: Shift Motor drive malfunctions

Shift Home Position Sensor (PC10-FN)
Shift Motor Pulse Sensor (PC11-FN)
Shift Motor (M8-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 PC10-FN I/O, sensor check
4 PC11-FN I/O, sensor check
5 M8-FN operation check
6 PWB-A FN replacement
9.3.2

C1183: Elevator Motor drive malfunctions

Elevator Tray Upper Limit Sensor PQ (PWB-D FN)
Elevator Tray Upper Limit Switch (S2-FN)
Elevator Tray Lower Limit Switch (S3-FN)
Elevator Motor (M7-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 PWB-D FN I/O, sensor check
4 S2-FN operation check
5 S3-FN operation check
6 M7-FN operation check
7 PWB-A FN replacement
34
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 PJ25A-12 (ON)
PWB-A FN PJ25A-14 (ON)
PWB-A FN PJ5A-3 to 4
—
Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
—
—
PWB-A FN PJ21A
PWB-A FN PJ4A-1
PWB-A FN PJ4A-4
PWB-A FN PJ5A-1 to 2
—
Location
(Electrical compo-
nents)
—
—
FS-507 H-2
FS-507 H-2
FS-507 H-7
—
Location
(Electrical compo-
nents)
—
—
FS-507 G to H-6
FS-507 H-8
FS-507 H-8
FS-507 H-7
—