Cq 2 Background Banding/ Streaks - Xerox 3050 Service Manual

CQ 2 Background Banding1 Streaks
probable Cause
(Continued)
Corrective Action
4. (Continued) 4. (Continued)
~ h o t o r e c e ~ t o r drum
is
not being cleaned
correctly.
Remove the photoreceptor drum and
check the following for damage or
contamination:
Cleaner blade seal assembly (REP
9.4)
Cleaner blade (REP 9.4)
Cleaner blade retainers (REP 9.4)
Drum seal
I
Cleaner blade Housing )PL 9.5)
If the cleaning problem is not corrected
change the cleaner blade (REP 9.4).
5. Photoreceptor drum
is Contaminated or
5. Polish the photoreceptor drum
(
Section. 6,
damaged. General Procedures). If this does not
remove the contamination, replace the
photoreceptor drum (REP 9.3).
If the photoreceptor drum is damaged,
determine the cause of the damage and
correct before replacing the
photoreceptor drum. Perform the
Electrostatic Series (ADJ 9.2).
6. The lower document feed rolls are 6. Clean the feed rolls with the following:
contaminated. U S 0 or
XLA
Formula A Cleaner or
RX
General Purpose Cleaner.
(Continued)
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CQ 2 Background Banding/ Streaks
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3050