Xerox 2510 Service Manual page 144

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CQ 2 Background Banding1 Streaks
probable Cause
(Continued)
Corrective Action
3. Photoreceptor drum i s not being cleaned
3,
correctly. (Continued)
4. Contaminated or damaged photoreceptor 4.
drum.
(Continued)
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.
If the cleaning problem persists change the
cleaner blade (REP 9.4).
Wash the photoreceptor drum (General
Procedures). If this does not remove the
contamination, replace the photoreceptor
drum (REP 9.3).
5. The lower document feed rolls are 5.
contaminated.
6. (2510 only) Uneven distribution of dry ink
6.
within the developer housing.
If the photoreceptor drum is damaged,
determine the cause of the damage before
replacing the photoreceptor drum.
Perform the Electrostatic Series (2510 ADJ
9.2; 251 5 ADJ 9.3).
Clean the'feed rolls with:
US0 or
XLA
Formula A Cleaner
Remove the dry ink cartridge and inspect
the cartridge for damage. Replace the
cartridge i f it i s damaged. If there i s no
damage, shake the cartridge side-to-side
to evenly distribute the dry ink. Reinstall
the cartridge.
While holding the drive side of the
cartridge, rotate the cartridge one
revolution and ensure that dry ink is being
dispensed from each hole in the cartridge.
CQ 2
Background Banding1 Streaks