2-92 Service Manual
4500
Solving print quality problems
Problem Action
Light or blurred characters. The print cartridge may be getting
low on toner:
• Remove the print cartridge.
• Shake it from side to side to
redistribute the toner.
• Reinstall it.
• For E320/E322 models only, run
engine clean cycle to remove any
toner that may have accumulated.
See “Execute engine clean
cycle ” on page 3-13 (E320/E322
only) for more information.
• Make sure you are using
recommended print media (see
media types and sizes in the
User’s Reference.)
• Use MarkVision to define the
custom type setting for media
type, media texture, or media
weight.
• The print cartridge may be
defective. Replace it.
Toner smudges appear on the
front or back of the page.
• For E320/E322 models only, run
engine clean cycle to remove any
toner that may have accumulated.
See “Execute engine clean
cycle ” on page 3-13 for more
information.
• Make sure the paper is straight
and unwrinkled.
• Replace the print cartridge.
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