Dealing With Unsatisfactory Printing - Oki MB470 MFP User Manual

Dealing with unsatisfactory printing

SYMPTOMS
Vertical white
lines can be
seen on the
printed page.
Printed images
are fading
vertically.
Printing is light.
Partially faded
images. White
spots and lines
appear in solid
printing.
Downloaded From ManualsPrinter.com Manuals
POSSIBLE CAUSES
The LED head is dirty.
The toner is low.
Foreign materials may be
present in the image drum.
Light-shielding film of the image
drum cartridge is dirty.
The LED head is dirty.
The toner is low.
The paper is not suitable for the
printer unit.
The toner cartridge is not
properly seated.
The toner is low.
The paper is moist.
The paper is not suitable for the
printer unit.
Thickness and type of paper are
inappropriate.
Recycled paper is being used.
Paper is moist or dry.
163 • Troubleshooting
STEPS TO TAKE
Wipe the LED head with a soft, lint-free
cloth.
Open the top cover and tap the cartridge
a few times to evenly distribute any
remaining toner. If symptoms persist,
replace the toner cartridge.
Replace the image drum cartridge.
Wipe the film with a soft, lint-free cloth.
Wipe the LED head with a soft, lint-free
cloth.
Open the top cover and tap the cartridge
a few times to evenly distribute any
remaining toner. If symptoms persist,
replace the toner cartridge.
Use recommended paper.
Reinstall the toner cartridge.
Open the top cover and tap the cartridge
a few times to evenly distribute any
remaining toner. If symptoms persist,
replace the toner cartridge.
Use paper stored in proper temperature
and humidity conditions.
Use recommended paper.
Set a proper value for Media Weight and
Media Type in the Paper Setup menu, or
set one value thicker for Media Weight.
Set one value thicker for Media Weight in
the Paper Setup menu.
Use paper stored in proper temperature
and humidity conditions.