Cleaning The Drum Unit - Brother MFC-8480DN User Manual

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Plug the machine's power cord back into
the AC power outlet first, and then
reconnect all cables and telephone line
cord. Turn on the machine's power
switch.
IMPORTANT
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations below.

Cleaning the drum unit

If you have print quality problems, clean the
drum unit as follows.
a
Turn off the machine's power switch.
Unplug the telephone line cord first, and
then unplug the power cord from the AC
power outlet.
b
Open the front cover and slowly take out
the drum unit and toner cartridge
assembly.
IMPORTANT
• We recommend that you put the drum unit
and toner cartridge assembly on a clean,
flat surface with a sheet of disposable
paper or cloth underneath it in case you
accidentally spill or scatter toner.
158
• To prevent damage to the machine
caused by static electricity, DO NOT touch
the electrodes shown in the illustration.
c
Push down the blue lock lever and take
the toner cartridge out of the drum unit.
C
IMPORTANT
• Handle the toner cartridge carefully. If
toner scatters on your hands or clothes,
wipe or wash it off with cold water at once.
• To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations below.