Konica Minolta magicolor 2590MF User Manual page 199

Solving Problems with Printing Quality
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Symptom Cause
Image is too Laser lens is dirty.
light; there is
The copy density is
low image
set too light.
density.
The media is moist
from humidity.
There is not much
toner left in the car-
tridge.
One or more of the
toner cartridges may
be defective.
Media type is set
incorrectly.
Image is too The copy density is
dark. set too dark.
The document was
not pressed close
enough against the
original glass.
One or more of the
toner cartridges may
be defective.
The drum cartridge
may be defective.
Solution
Clean the laser lens.
Select a darker copy density.
Remove the moist media and replace
with new, dry media.
Replace the toner cartridge.
Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
When printing envelopes, labels, post-
cards, thick stock, glossy media, or
transparencies, specify the appropriate
media type in the printer driver.
Select a lighter copy density.
Position the document so that it is
pressed close enough against the orig-
inal glass. For details on positioning
the document on the original glass,
refer to "Placing a document on the
original glass" on page 71.
Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
Remove the drum cartridge and check
for damage. If it is damaged, replace it.
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