C3461: Fusing Unit New Article Release; C3A01: Paper Stuck To Fuser Heater Roller; C3A02: Paper Stuck To Fuser Pressure Roller; C4151: Polygon Motor/C Failure To Turn - Konica Minolta bizhub C250P Service Manual

23. Malfunction code
23.5.39

C3461: Fusing Unit New Article Release

Fusing Unit
Step
1 Check the Fusing Unit for correct installation (whether it is secured in position).
2 Check the Fusing Unit, PWB-M for proper connection and correct or change as necessary.
3 Reinstall Fusing Unit
4 Change Fusing Unit
5 Change PWB-M
23.5.40

C3A01: Paper Stuck to Fuser Heater Roller

23.5.41

C3A02: Paper Stuck to Fuser Pressure Roller

Fusing Unit
Exit Sensor (PC2)
Step
1 Check the Fusing Unit for correct installation (whether it is secured in position).
2 Check the Fusing Unit, PWB-M for proper connection and correct or change as necessary.
3 PC2 I/O check, Sensor check
4 Change Fusing Unit
5 Change PWB-M
6 Change PU1
23.5.42

C4151: Polygon Motor/C failure to turn

23.5.43

C4152: Polygon Motor/M failure to turn

23.5.44

C4153: Polygon Motor/Y failure to turn

23.5.45

C4154: Polygon Motor/K failure to turn

PH Unit
Step
1 Check the connector for proper connection and correct as necessary.
2 Change PH Unit
3 Change PWB-D
4 Change PWB-M
332
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Action
Relevant Electrical Parts
DC Power Supply (PU1)
Mechanical Control Board (PWB-M)
Action
Relevant Electrical Parts
PH Interface Board (PWB-D)
Mechanical Control Board (PWB-M)
Action
Field Service Ver. 2.0 Mar. 2006