Maintenance
This category describes how to perform routine cleaning operations, and replace a toner cartridge.
Cleaning the Machine
Exterior
Interior
Fuser Roller
Scanning Area
Platen Glass
ADF (For MF4380dn/D450)
ADF (For MF4370dn/MF4350d/MF4330d/D440)
Replacing the Toner Cartridge
When a Message Appears
Redistributing Toner
Replacing the Toner Cartridge with a New One
Adjusting the Machine
Reducing Blur (Special Mode T)
Improving Print Quality (Special Mode U)
Reducing Paper Curl (Special Mode V)
Adjusting Toner Fixing (Special Mode Y)
Reducing Fog (Special Mode Z)
Transporting the Machine
For MF4380dn/MF4370dn/D450
For MF4350d/MF4340d/MF4330d/MF4320d/D440
Back To Top