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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-67
CHAPTER 13 TROUBLESHOOTING
Step
1
2
3
4
Yes/No
YES
YES
YES
NO
YES
1 The copy is too light (halftone area).
C. Troubleshooting Image Faults
Cause
Scanner (dirt)
AE adjustment
Developing
assembly
Checks
Perform the Image Adjustment Basic
Procedure. Is the problem corrected?
Does the problem occur on copy images
only?
Make copies in AE mode. Is the density
correct?
Are the rolls of the developing assembly
in contact with the drum?
Action
End.
The cause is between
the scanner and the
CCD:
1. Check the standard
white plate for dirt.
2. Execute
COPIER>FUNCTION>
CCD>CCD-ADJ in
service mode.
End.
Check to see if the
developing assembly
pressure plate to see if
it is mounted properly.
Is the toner on the
developing cylinder in
an even coating?