Epson AcuLaser C4000 Owner's Manual page 323

Cause
Your paper may be too dry.
Half-tone images print unevenly
Cause
Your paper may be moist or
damp.
There may be no toner left in
the toner cartridge.
There may be a problem with
the photoconductor unit.
Toner smudges
Cause
Your paper may be moist or
damp.
You may not be using the
correct type of paper for your
printer.
There may be a problem with
the photoconductor unit.
What to do
Select Thick (Back) as the Paper Type
setting in the printer driver.
Do not store paper in an excessively dry
environment.
What to do
Do not store paper in a humid or damp
environment. Be sure to use paper that
is newly unwrapped.
If the message appears on the LCD
panel or in the EPSON Status Monitor 3
window, it indicates that the amount of
toner is low. See "Toner cartridges" on
page 258 for information on replacing
the toner cartridges.
Replace the photoconductor unit. See
"Photoconductor unit" on page 263.
What to do
Do not store your paper in a humid or
damp environment.
EPSON special paper or smooth,
high-quality copier paper is
recommended for best results. See
"Available Paper" on page 18 for
information on choosing paper.
Replace the photoconductor unit. See
"Photoconductor unit" on page 263.
Troubleshooting
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