Xerox 3001 Service Manual page 130

CQ 2 Background Banding/ Streaks
Probable
(Continued)
Corrective Action
3. Photoreceptor drum is not being cleaned 3.
correctly. (Continued)
4. Contaminated or damaged photoreceptor 4.
drum.
5.
The lower document feed rolls are 5.
contaminated.
6.
Uneven distributi,on of toner within the
6.
developer housing.
Remove the photoreceptor drum and
check the following for damage or
contamination:
Cleaner blade seal assembly (PL 9.3)
Cleaner blade (PL 9.3).
Repair or replace as required.
Wash the photoreceptor drum (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 before
replacing the photoreceptor drum.
Perform the Electrostatic Series (ADJ 9.2).
Clean the feed rolls with:
US0 or EO Formula
A
Cleaner
EO General Purpose Cleaner
Remove the toner cartridge and inspect
the cartridge for damage. Replace the
cartridge if it is damaged. If there is no
damage, shake the cartridge side-to-side
t o evenly distribute the toner. Reinstall
the cartridge, holding the drive side of the
cartridge, rotate the cartridge one
revolution and ensure that toner is being
dispensed from each hole in the cartridge.
(Continued)
CQ 2 Background Banding1 Streaks