Minolta magicolor 7300 User Manual page 207

Symptom
There are
toner
smudges or
residual
images on
the front of
the page.
There are
toner
smudges on
the back side
of the page
(whether or
not it has
been
duplexed).
Abnormal
areas (white,
black, or
color) appear
in a regular
pattern.
Solving Problems—Printing Quality
Cause
One or more of the
toner cartridges are
incorrectly installed or
defective.
The media pickup
rollers may be dirty.
The media path is
dirty with toner.
One or more of the
print units are
defective.
One or more of the
print units are
damaged.
Solution
Remove the toner cartridge(s) and
check for damage. If damaged, replace
it (them).
Clean the media pickup rollers with a
dry, clean cloth.
Print several blank sheets and the
excess toner should disappear.
Remove the print unit(s) and check for
damage. If damaged, replace it.
(them).
Remove the print unit(s) with the color
causing the abnormal image and
check for damage. If damaged, replace
it (them).
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