Xerox 3050 Service Manual page 307

CQ
1
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(continued)
Probable Cause
8. Dry ink concentration is too high.
Corrective Action
8. Remove the dry ink cartridge and inspect it
for damage and dry ink leakage. If the
cartridge is damaged, replace the
cartridge (Section 6, Consumables) and,
the waste bottle (PL 9.1).
Make a copy of Test Pattern 82ES980.
Check the solid area density. If it is
greater
than 1.2, perform the Electrostatic Series
(ADJ 9.2) and lmage Density (ADJ 9.3 or
9.4).
If this is not successful, replace the
developer material. Perform the
Electrostatic Series
.
9. There is an open circuit in the 9. Check that the Ground Clip
is in contact
photoreceptor drum ground circuit. with photoreceptor drum shaft (PL 9.2).
10.
Defective or incorrect photoreceptor 10. Replace photoreceptor drum (REP 9.3) and
drum.
then perform the Electrostatic Series (ADJ
9.2) and lmage Density (ADJ 9.3 or 9.4).
11.
Incorrect dry ink or developer is installed in 1 1. Ensure the Customer is using the correct
the copier. dry Ink.
12. Photoreceptor Drum Seal (Upper Seal on
12. Check the ~hotorece~tor Drum Seal for
Cleaner housing) is damaged or missing.
damage (PL 9.5).
I
13.
Dry ink waste bottle is full.
I
13.
Replace the waste bottle. Check the
augers for binding by rotating the auger
drive gears.
CQ 1
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