Konica Minolta magicolor 1680MF User Manual page 148

Symptom
Image is too
light; there is
low image
density.
Image is too
dark.
Solving Problems with Printing Quality
Cause
The print head win-
dow is dirty.
The copy density is
set too light.
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.
The copy density is
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 imaging cartridge
may be defective.
Solution
Clean the print head window.
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, letter-
head, postcards or thick stock, 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 to be
Copied" on page 3-19.
Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
Remove the imaging cartridge and
check for damage. If it is damaged,
replace it.
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