A Routine Maintenance; Replacing The Consumable Items - Brother HL-4140CN User Manual

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Routine maintenance

Replacing the consumable items

The following messages appear on the LCD in the Ready mode. These messages provide
advanced warnings to replace the consumable items before they reach the end of their life. To
avoid any inconvenience, you may want to buy spare consumable items before the machine stops
printing.
Toner cartridge
See Replacing a Toner cartridge on page 62.
Model Name: TN-320BK, TN-325BK, TN-328BK,
TN-320C, TN-325C, TN-328C, TN-320M, TN-325M,
TN-328M, TN-320Y, TN-325Y, TN-328Y,
Belt unit
See Replacing the belt unit on page 74.
Model Name: BU-300CL
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Drum unit
See Replacing the drum unit on page 68.
Model Name: DR-320CL
Waste toner box
See Replacing the waste toner box on page 80.
Model Name: WT-300CL
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