Xerox 3050 Service Manual page 352

CQ 21
Streaks
(Continued)
Probable Cause
7. Media supply
i s
contaminated.
8. Copier
is
not level (side-to-side).
9, Dry ink concentration is too high.
Corrective Action
7. Clean the media supply area.
8. Ensure that the copier is level (side-to-
side).
9. Remove cartridge and inspect for damage
and dry ink leakage. If the cartridge i s
damaged, replace the cartridge and the
waste bottle.
Ensure that the lmage Density is not
greater than 1.2.
10. The photoreceptor drum has been 10. Wash (General Procedures) or replace the
subjected to Light shock, crystallization, photoreceptor drum (REP 9.3) as required.
contamination, or
it
is defective. Check for damage to other components
that touched the photoreceptor drum in
the area where the defect occurred. Check
for contamination or damage of the
following parts: cleaner blade, cleaner
assembly seal, magnetic seal, developer
material, or developer roll.
Perform the Electrostatic Series (ADJ 9.2).
Check that the line darkness is in
specification; adjust the lmage Darkness
(ADJ
9.3 or 9.4), i f required.
(Continued)
CQ 21 Streaks