Brother MFC-9120CN User Manual page 206

WARNING
This machine is heavy and weighs
approximately 50.5 lb. (22.9 kg). To prevent
injuries use at least two people to lift the
machine. Be careful not to pinch your fingers
when you put the machine back down.
IMPORTANT
If you pack the machine soon after turning
off the power make sure the machine has
cooled down completely.
a
Turn off the machine's power switch.
b
Unplug the machine from the telephone
wall jack.
c
Unplug all the cables and AC power
cord from the machine.
d
Fully open the top cover and take out all
the drum unit and toner cartridge
assemblies.
190
CAUTION
DO NOT touch the shaded parts shown in
the illustration.