Epson EPL-7000, User Manual

Page: 194 / 330

Decline in Print Quality
Problem
Vertical black or
white bands or lines
appear on printed
pages.
Horizontal black or
white bands appear
on printed pages.
Solution
The glass lens of
the
print head may be
dirty. Open
the
printer to the upper
position, remove the imaging cartridge, and
locate the lens that runs across the inside
cover. Wipe
the
lens with a soft, dry cloth
that
is free of lint. Do
not
touch the
surface of the lens with your fingers.
Reinstall the imaging cartridge and
continue printing.
The transfer charger wire may be dirty.
Clean the wire as described in Chapter
6.
If the print quality problem persists,
replace the imaging cartridge as described
in Chapter
6.
The transfer charger wire may be dirty.
Clean the wire as described in Chapter
6.
There
may
be a problem with the imaging
cartridge. Replace the cartridge as
described in Chapter
6.
Troubleshooting
7-37