C6751: Ccd Clamp/Gain Adjustment Failure; Cc151: Rom Contents Error Upon Start-Up - Konica Minolta bizhub C200 Service Manual

17. Malfunction code
17.5.57

C6751: CCD clamp/gain adjustment failure

Exposure unit
Step
Correct the harness connection between
1
CCDUB and BCRUB if faulty.
Check for possible extraneous light and
2
correct as necessary.
Clean the lens, mirrors, CCD surface, and
3
shading sheet if dirty
Correct reflective mirror of the scanner if
4
faulty, or change scanner.
5 Change BCRUB
6 Change exposure unit
17.5.58

CC151: ROM contents error upon start-up

Step
1 Restart the machine.
2 Check the ROM version.
3 Rewrite the firmware.
4 Change PRCB
368
Relevant parts
Action
Action
Field Service Ver. 2.0 Dec. 2008
CCDU board (CCDUB)
BCRU board (BCRUB)
WIRING DIAGRAM
Control signal
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WIRING DIAGRAM
Control signal
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Location (Electri-
cal component)
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Location (Electri-
cal component)
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