White Dots Appear In The Printout; Print Quality Or Tone Is Uneven - Epson EPL-N2550 Series User Manual

You may not be using the correct
type of paper for your printer.
The paper path inside the printer
may be dusty.

White dots appear in the printout

Cause
The paper path inside the printer
may be dusty.

Print quality or tone is uneven

Cause
Your paper may be moist or damp.
There may be no toner left in the
imaging cartridge.
The Density setting may be too low.
250
Troubleshooting
If the surface of your paper is too rough,
printed characters may appear distorted
or broken. EPSON special paper, or
smooth, high-quality copier paper is
recommended for best results. See
"Available paper types" on page 276 for
information on choosing paper.
Turn off the printer. Clean internal printer
components by printing three pages with
only one character per page.
What to do
Turn off the printer. Clean internal printer
components by printing three pages with
only one character per page.
What to do
Do not store paper in a humid or damp
environment.
If the message on the LCD panel or in
EPSON Status Monitor indicates that the
amount of toner left is low, see "Replacing
an imaging cartridge" on page 214.
You can also check the remaining toner
with the following symbols on the Basic
Settings tab in the printer driver.
Toner low: !
Toner end: ×
Increase the Density setting in the Printing
Menu on the control panel.