C9401: Exposure Lamp's Failure To Turn On; Lamp Turning On At Abnormal Timing; Standard Controller Configuration Failure; Vendor Connection Failure - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
16.6.81

C9401: Exposure Lamp's failure to turn ON

16.6.82

C9402: Exposure Lamp turning ON at abnormal timing

Scanner Assy
Flat Cable
Step
Check the flat cable for proper connection and
1
correct or change as necessary.
2 Change Scanner Assy.
3 Change PWB-C.
16.6.83 CA051: Standard Controller configuration failure
MFP Control Board (PWB-MFPC)
Step
Check to see if the following setting has been
correctly made: "Service Mode" → "System 2" →
1 "Image Controller Setting."
If the setting is changed, be sure to turn OFF and
ON the Main Power Switch.
Check the connectors of the MFP Control Board
2 (PWB-MFPC) for proper connection and correct
as necessary.
3 Change PWB-MFPC.
16.6.84 CC001: Vendor connection failure
Control Board (PWB-MC)
Step
Check the Vendor connector for proper connec-
1
tion and correct as necessary.
Check the PWB-MC connector for proper con-
2
nection and correct as necessary.
3 Change PWB-MC
Relevant Electrical Parts
Image Processing Board (PWB-C)
Action
Relevant Electrical Parts
Action
Relevant Electrical Parts
Coin Vendor (Japan)
Coin Vendor Kit (North America, Europe)
Action
16. Malfunction code
WIRING DIAGRAM
Control Signal (Electrical
Component)
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WIRING DIAGRAM
Control Signal (Electrical
Component)
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WIRING DIAGRAM
Control Signal (Electrical
Component)
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Location
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Location
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Location
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365