HP (Hewlett-Packard) 4500 Printer User Manual


 
156 Solving Problems with the Printer
EN
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Vertical lines or streaks
Problem Solution
White lines or streaks appear only in
the black areas of print.
Print several configuration pages.
The lines or streaks should clear
within a few pages. Try reprinting
your print job. If the problem
persists, replace the black toner
cartridge.
White lines or streaks appear only in
a particular color.
Print several configuration pages.
The lines or streaks should clear
within a few pages. Try reprinting
your print job. If the problem
persists, replace the toner cartridge
for the color with the lines or streaks.
Vertical bands or very dark backgrounds
Problem Solution
Vertical colored bands or dark black
or brown backgrounds appear on
the page.
If the problem persists after 10
pages, print out a configuration
page to verify the remaining life of
the imaging drum. Replace the
imaging drum if necessary.