Dealing With Unsatisfactory Printing - Muratec MFX-C3400 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.
Vertical lines appear.
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.
The image drum cartridge is
damaged.
The toner is low.
Troubleshooting > 153
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.
Replace the image drum 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.