C5358: Power Supply Cooling Fan Motor/2'S Failure To Turn - Konica Minolta bizhub C250P Service Manual

23. Malfunction code
23.5.67

C5358: Power Supply Cooling Fan Motor/2's failure to turn

Power Supply Cooling Fan Motor/2 (M9)
Step
1 Check the connector of motor for proper connection and correct as necessary.
2 Check the fan for possible overload and correct as necessary.
3 M9 operation check
4 Change PWB-M
23.5.68 CA051: Standard Controller configuration failure
23.5.69 CA052:Controller hardware error
23.5.70 CA053: Controller start failure
MFP Control Board (PWB-MFP)
Step
Check to see if the following setting has been correctly made: [Service Mode] → [System 2] →
[Image Controller Setting] of the Jig software.
1
If changing the setting, turn OFF the Main Power SW and turn it ON again after 10 seconds or
more.
Check the connectors of the MFP Control Board (PWB-MFP) for proper connection and correct
2
as necessary.
3 Change PWB-MFP
23.5.71 CC151: ROM contents error upon startup (MSC)
23.5.72 CC153: ROM contents error upon startup (PRT)
23.5.73 CC154: ROM contents error upon startup (PH)
Step
1 Check the ROM version.
2 Rewrite firmware using the Compact Flash card.
3 Replace the appropriate board.
23.5.74 CC163: ROM contents error (PRT)
Mechanical Control Board (PWB-M)
Step
1 Check the ROM version.
2 Rewrite firmware using the Compact Flash card.
3 Change PWB-M
336
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Action
Relevant Electrical Parts
Action
Action
Relevant Electrical Parts
Action
Field Service Ver. 2.0 Mar. 2006