5 Routine Maintenance

Replacing supplies

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.

5

Toner cartridge

Drum unit

 

 

See Replacing the toner cartridges on page 122.

See Replacing the drum unit on page 128.

Order No. TN-331BK, TN-336BK, TN-331C, TN-336C,

Order No. DR-331CL

TN-331M, TN-336M, TN-331Y, TN-336Y

 

Belt unit

Waste toner box

 

 

See Replacing the belt unit on page 135.

See Replacing the waste toner box on page 141.

Order No. BU-320CL

Order No. WT-320CL

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