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Replacing supplies
5
You must replace supplies when the machine indicates that the life of the supply is over. You can replace the
following supplies yourself.
Using non-Brother supplies is not recommended and may affect the print quality, hardware performance, and
machine reliability.
NOTE
The drum unit and toner cartridge are two separate parts.
Routine Maintenance
5
Toner cartridge
Drum unit
See
Replacing the toner cartridges
Model Name: TN-900BK, TN-900C, TN-900M, TN-900Y
See
Model Name: DR-321CL
Belt unit
Waste toner box
See
Model Name: BU-320CL
See
Model Name: WT-320CL