Instructions for Use

Table Of Contents
92
Black
background(gray
background)
The print media does not meet the
usage specifications, for example the
media is damp or too rough, or has
been used previously.
Dirty toner cartridge
Damaged inner parts of toner
cartridge.
The paper path is dirty.
Abnormal internal transfer voltage of
printer.
Please use the print media within
the specification range.
Clean or replace toner cartridge
Clean the paper path inside the
printer.
Cyclical traces
appear
Dirty toner cartridge
Damaged inner parts of toner
cartridge.
The fuser component is damaged.
Clean or replace toner cartridge
Please contact customer services
center to replace to a new fuser
assembly.
Skewed pages
The print media has been loaded
incorrectly.
The paper path of the printer is dirty.
Ensure the correct loading of the
print media.
Clean the paper path inside the
printer.
Wrinkled paper
The print media has been loaded
incorrectly.
The print media does not meet the
usage specifications.
The paper path of the printer is dirty.
The fuser component is damaged.
Ensure the correct loading of the
print media.
Please use print media within the
specification range.
Clean the paper path inside the
printer.
Please contact customer services
center to replace to a new fuser
assembly.
The back of the
printout is dirty
Dirty toner cartridge
The transfer roller inside the printer
is dirty.
The transfer voltage inside the
printer is abnormal.
Clean or replace toner cartridge
Clean the internal transfer part of
the printer.
Whole page dark
Toner cartridge is improperly
installed.
Inner damage of toner cartridge.
Abnormal internal charging of
machine or the toner cartridge is not
charged.
Install ink cartridge correctly.
It is suggested to replace the
original toner cartridge.