C3461: Fusing Unit New Article Release; C3A01: Paper Stuck To Fuser Heater Roller; C3A02: Paper Stuck To Fuser Pressure Roller - Konica Minolta bizhub C250 Service Manual

16. Malfunction code
16.5.39

C3461: Fusing Unit New Article Release

Fusing Unit
Step
Check the Fusing Unit for correct installa-
1
tion (whether it is secured in position).
Check the Fusing Unit, PWB-M for proper
2 connection and correct or change as nec-
essary.
3 Reinstall Fusing Unit
4 Change Fusing Unit
5 Change PWB-M
16.5.40

C3A01: Paper Stuck to Fuser Heater Roller

16.5.41

C3A02: Paper Stuck to Fuser Pressure Roller

Fusing Unit
Exit Sensor (PC2)
Step
Check the Fusing Unit for correct installa-
1
tion (whether it is secured in position).
Check the Fusing Unit, PWB-M for proper
2 connection and correct or change as nec-
essary.
3 PC2 I/O check, Sensor check
4 Change Fusing Unit
5 Change PWB-M
6 Change PU1
452
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
Field Service Ver. 3.0 Aug. 2006
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
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DC Power Supply (PU1)
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
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—
PWB-M CNTH2-8 (ON)
—
—
—
Location (Electri-
cal Component)
—
—
—
—
—
Location (Electri-
cal Component)
—
—
C-13
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