Konica Minolta magicolor 1690MF User Manual page 244

Symptom
Image is
blurred;
background
is lightly
stained;
there is
insufficient
gloss of the
printed
image.
The print or
color density
is uneven.
Irregular
print or mot-
tled image
appears.
Solving Problems with Printing Quality
Cause
One or more of the
toner cartridges may
be defective.
The imaging cartridge
may be defective.
The original glass is
dirty.
The original cover
pad is dirty.
One or more of the
toner cartridges may
be defective or low.
The imaging cartridge
may be defective.
The machine is not
level.
The media is moist
from humidity.
Unsupported media
(wrong size, thick-
ness, type, etc.) is
being used.
One or more of the
toner cartridges may
be defective.
The imaging cartridge
may be defective.
Solution
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.
Clean the original glass. For details,
refer to "Cleaning the Machine" on
page 8-4.
Clean the original cover pad. For
details, refer to "Cleaning the Machine"
on page 8-4.
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.
Place the machine on a flat, hard, level
surface.
Adjust the humidity in the media stor-
age area.
Remove the moist media and replace it
with new, dry media.
Use KONICA MINOLTA-approved
media. See "Print Media" on page 3-2.
Also, refer to http://printer. konicami-
nolta.com for a complete list of cur-
rently approved media.
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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