Cleaning The Drum Unit; Reports - Brother MFC-8950DW User Manual

Cleaning the drum unit

If your printout has dots at 94 mm intervals,
follow the steps below to solve the problem.
a
Make sure that the machine is in the
Ready mode.
b
Press Menu.
c
Press a or b to display
Print Reports.
Press Print Reports.
d
Press a or b to display
Drum Dot Print.
Press Drum Dot Print.
e
The machine will display
Press Start.
Press Start.
f
The machine will print the Drum Dot test
print. Then press Stop/Exit.
g
Leave the machine turned on for
10 minutes for the internal fan to cool
the extremely hot parts inside the
machine.
h
After the machine has cooled down, turn
off the machine.
82
i
Press the front cover release button and
A
then open the front cover.
j
Take out the drum unit and toner
cartridge assembly.