User's Manual

Toner spots
Toner cartridge is damaged.
The print media does not meet the usage
specifications, for example the media is damp or too
rough, or has been used previously.
The paper path is dirty.
Please use the print media within the
specification range.
Clean the paper path.
White spots
The print media does not meet the usage
specifications, for example the media is damp or too
rough, or has been used previously.
The paper path is dirty.
The drum inside toner cartridge is damaged.
Please use the print media within the
specification range.
Clean the paper path.
It is suggested to replace the original toner
cartridge.
Toner comes off
The print media does not meet the usage
specifications, for example the media is damp or too
rough, or has been used previously.
The printing paper medium set and paper medium
placed are not consistent.
The inside of the printer is dirty.
Toner cartridge is damaged.
The parts inside the printer are damaged.
Please use printing medium within the
specification scope, and use manual feed tray for
printing in case of special medium.
Please print with corresponding paper medium.
Clean the inside of the printer.
It is suggested to replace the original toner
cartridge.
Black vertical
stripes
Dirty toner cartridge
Damaged inner parts of toner cartridge.
Dirty combining glass of inner laser of the machine.
The paper path is dirty.
Clean or replace toner cartridge
Clean the mirror of the laser at the back of the
printer.
Clean the feed path of printer.
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.
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.