16.2 Solution; S-1: Ccd Gain Adjustment Failure; D-1: Split Line Detect; D-2: Read Guide Trouble - Konica Minolta bizhub C353 Service Manual

16. Malfunction code

16.2 Solution

16.2.1

S-1: CCD gain adjustment failure

Scanner assy
Step
1 Correct the harness connection between CCDB and IPB if faulty.
2 Check for possible extraneous light and correct as necessary.
3 Clean the lens, mirrors, CCD surface, and shading sheet if dirty.
4 Correct reflective mirror of the scanner if faulty, or change scanner.
5 Change CCD sensor unit.
6 Change IPB.
16.2.2

D-1: Split line detect

Original glass moving unit
Step
1 Wipe clean the glass surface of the original glass moving unit.
2 Correct the harness connection between IPB and PRCB if faulty.
3 Change original glass moving unit.
4 Change IPB.
5 Change PRCB.
16.2.3

D-2: Read guide trouble

ADF scanning guide (DF-611)
Step
Wipe clean the surface of the ADF scanning guide with a cleaning pad, if it is dirty.
1
See P.13 of the DF-611 service manual.
482
Field Service Ver. 4.0 Jun. 2008
Relevant parts
CCD sensor unit
Image processing board (IPB)
Action
Relevant parts
Image processing board (IPB)
Printer control board (PRCB)
Action
Relevant parts
Action