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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 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 on page 122.
Order No. TN-331BK, TN-336BK, TN-331C, TN-336C,
TN-331M, TN-336M, TN-331Y, TN-336Y
See Replacing the drum unit on page 128.
Order No. DR-331CL
Belt unit Waste toner box
See Replacing the belt unit on page 135.
Order No. BU-320CL
See Replacing the waste toner box on page 141.
Order No. WT-320CL