User's Guide

78
Trouble Cause Solution
Black background
(gray background)
Cyclical traces
appear
The print media that does not
meet usage specifications, such
as the media is damp or too
rough, has been used.
The laser toner cartridge is dirty.
The internal part of the laser toner
cartridge is damaged.
The feed channel is dirty.
The transfer voltage inside the
printer is abnormal.
The laser toner cartridge is dirty.
The internal part of the laser toner
cartridge is damaged.
The fuser component is damaged.
The print media is loaded
incorrectly.
The feed channel of the printer is
dirty.
Please use the print media
within the specification range.
Clean the feed channel inside
the printer.
Clean the laser toner cartridge
or replace it with a new one.
Please contact SHARP
Customer Service to repair or
replace the fuser component.
Check if media was loaded
properly.
Clean the feed channel inside
the printer.
Skewed pages
Wrinkled paper
Dirt on the back
The print media is loaded
incorrectly.
The print media does not meet
the usage specifications.
The feed channel inside the
printer is dirty.
The fuser component of the
printer is damaged.
The laser toner cartridge is dirty.
The transfer roller inside the
printer is dirty.
The transfer voltage inside the
printer is abnormal.
Check if media was loaded
properly.
Please use the print media
within the specification range.
Clean the feed channel inside
the printer.
Clean the laser toner cartridge
or replace it with a new one.
Clean the internal transfer
components of the printer.