Dealing With Unsatisfactory Copying - Muratec MFX-C3400 User Manual

SYMPTOMS
Horizontal Lines and
spots appear
periodically.
White area of paper is
lightly stained.
Periphery of the letters
is smudged.
Toner comes off when
it is rubbed.
Glossiness is not
uniform.

Dealing with Unsatisfactory Copying

As well as the suggestions provided in
ensure that the scanner unit glass is clean at all times. Refer to
page 133.
POSSIBLE CAUSES
When the interval is about 94
mm (4 in), the image drum
(the green tube) is damaged
or dirty.
When the interval is about 42
mm (1.5 in), there may be
foreign particles in the image
drum cartridge.
When the interval is about 87
mm (3.5 in), the fuser unit is
damaged.
The image drum cartridge has
been exposed to light.
Paper contains static.
Too thick paper is used.
The toner is low.
The LED head is dirty.
The thickness and type of the
paper are incorrectly set.
Recycled paper is used.
The thickness and type of the
paper are incorrectly set.
"Dealing with unsatisfactory printing" on page
Troubleshooting > 154
STEPS TO TAKE
Wipe it lightly with a soft cloth. Replace
the image drum cartridge when it is
damaged.
Open/close the top cover, and print
again.
Replace the fuser unit.
Replace the image drum cartridge if
the problem is not resolved.
Use paper stored in proper
temperature and humidity conditions.
Use thinner paper.
Open the top cover and tap the
cartridge a few times to evenly
distribute any remaining toner. If
symptoms persist, replace the toner
cartridge.
Wipe the LED head with a soft, lint-free
cloth.
Set the correct value of Media Type
and Media Weight 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.
Set the correct value of Media Type
and Media Weight in the Paper Setup
menu or set one value lighter for Media
Weight.
"...the Document Glass" on
153,