Brother HL-4040CN User Manual page 110

down the toner cartridge handle (1) once the toner cartridge is in place. Repeat this for all the toner
cartridges.
(1)
h
Put the drum unit back in the printer.
i
Close the front cover of the printer.
1
(1)
2
3
4
Routine Maintenance
1.C - Cyan
2.M - Magenta
3.Y - Yellow
4.K - Black
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