Lexmark 920 Printer User Manual


 
Solving print quality problems
146
Troubleshooting
Print too light The Toner Darkness setting
is too light, RGB Brightness
is too bright, or RGB
Contrast is too high.
You are using paper that
does not meet the printer
specifications.
•Color Saver is On.
Toner is low.
A toner cartridge is
defective or has been
installed in more than one
printer.
Select a different Toner Darkness
setting, RGB Brightness setting, or RGB
Contrast setting from the printer driver
before sending the job to print.
Perform a Color Adjust in the Quality
Menu.
Load paper from a new package.
Avoid textured paper with rough finishes.
Make sure the paper you load in the
trays is not damp.
Make sure the printer’s paper type and
paper weight settings match the type of
paper you are using.
Turn Color Saver off.
Replace the toner cartridge.
Print too dark The Toner Darkness setting
is too dark, RGB Brightness
is too dark, or RGB
Contrast is too high.
A toner cartridge is
defective.
Select a different Toner Darkness
setting, RGB Brightness setting, or RGB
Contrast setting from the printer driver
before sending the job to print.
Replace the toner cartridge.
Transparency print quality is poor
(Print has inappropriate light or dark spots,
toner is smeared, horizontal or vertical light
bands appear, or color does not project.)
You are using
transparencies that do not
meet the printer
specifications.
The Paper Type setting for
the tray you are using is set
to something other than
Transparency.
Use only transparencies recommended
by the printer manufacturer.
Make sure the Paper Type setting is set
to Transparency.
Toner fog or background shading appears
on the page
A toner cartridge is
defective or installed
incorrectly.
The transfer belt is worn or
defective.
A photodeveloper is worn or
defective.
The fuser is worn or
defective.
Toner is in the paper path.
Reinstall or replace the cartridge.
Replace the transfer belt.
Replace the photodeveloper (black
alone or all other colors at once).
Replace the fuser.
Call for service.
Toner rubs off the paper easily when you
handle the sheets
The Type setting is wrong
for the type of paper or
specialty media you are
using.
The Weight setting is wrong
for the type of paper or
specialty media you are
using.
The fuser is worn or
defective.
Change Paper Type to match the paper
or specialty media you are using.
Change Paper Weight from Plain to
CardStock (or other appropriate weight).
Replace the fuser.
Gray background The Toner Darkness setting
is too dark.
A toner cartridge is
defective.
Select a different Toner Darkness setting
from the printer driver before sending the
job to print.
Replace the toner cartridge.
Symptom Cause Solution
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