Konica Minolta magicolor 1690MF - Manual (Page 244)

Solving Problems with Printing Quality 9-33
Image is
blurred;
background
is lightly
stained;
there is
insufficient
gloss of the
printed
image. One or more of the
toner cartridges may
be defective. Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
The imaging cartridge
may be defective. Remove the imaging cartridge and
check for damage. If it is damaged,
replace it.
The original glass is
dirty. Clean the original glass. For details,
refer to “Cleaning the Machine” on
page 8-4.
The original cover
pad is dirty. Clean the original cover pad. For
details, refer to “Cleaning the Machine”
on page 8-4.
The print or
color density
is uneven. One or more of the
toner cartridges may
be defective or low. Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
The imaging cartridge
may be defective. Remove the imaging cartridge and
check for damage. If it is damaged,
replace it.
The machine is not
level. Place the machine on a flat, hard, level
surface.
Irregular
print or mot-
tled image
appears. The media is moist
from humidity. Adjust the humidity in the media stor-
age area.
Remove the moist media and replace it
with new, dry media.
Unsupported media
(wrong size, thick-
ness, type, etc.) is
being used. 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.
One or more of the
toner cartridges may
be defective. Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
The imaging cartridge
may be defective. Remove the imaging cartridge and
check for damage. If it is damaged,
replace it.
Symptom Cause Solution