Brother DCP-7055 Basic User's Manual page 68

Note
If you choose not to return your used
consumable, please discard the used
consumable according to local
regulations, keeping it separate from
domestic waste. If you have questions,
call your local waste disposal office. Be
sure to reseal the consumable items
tightly so that the material inside does not
spill.
e
Unpack the new drum unit.
IMPORTANT
• To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations.
• Unpack the drum unit just before you put it
in the machine. Exposure to direct sunlight
or room light may damage the drum unit.
38
f
Put the toner cartridge firmly into the
new drum unit until you hear it lock into
place. If you put the cartridge in
correctly, the green lock lever will lift
automatically.
Note
Make sure that you put in the toner
cartridge correctly or it may separate from
the drum unit.