Brother MFC-9420CN User Manual page 160

Chapter C
Replacing the fusing unit
1
Turn off the machine's power switch. To
avoid injury, wait until the machine has
cooled down sufficiently before you
replace the fusing unit.
2
Open the back cover (1) and the
scanner unit (2) of the machine.
3
To release the fusing unit from the
machine, release the lock levers that are
on both sides of the fusing unit.
C - 36
4
Hold the handles on both sides as you
take the fusing unit out of the machine.
5
Put the new fusing unit into the machine.
Be sure to insert the fusing unit
completely into the machine.