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Troubleshooting
6-8
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DocuPrint 4512/4512N User Guide
Print Quality
Problems
Table 6.2 lists common print quality problems, possible causes, and
recommended actions.
Table 6.2 Print quality problems
Problem
Possible Cause(s) Corrective Action(s)
Spot deletions. Paper quality problem. Replace paper stock.
Photoconductor / Drum damaged. Replace the Photoconductor / Drum, as
described in the section
“Replacing the
Photoconductor / Drum”
(page 7-6).
Irregular faded patches of
print.
Paper quality problem. Replace paper stock.
Corotron parts dirty. Clean the transfer corotron and the main
corotron, as described in the section
“Cleaning
the Corotron Wires”
(page 7-10).
Toner low or unevenly distributed. Carefully remove the Toner Cartridge and
gently agitate it to distribute toner evenly.
Photoconductor / Drum unevenly
worn.
Replace the Photoconductor / Drum, as
described in the section
“Replacing the
Photoconductor / Drum”
(page 7-6).
Table 6.2 Page 1 of 7