Cleaning The Laser Scanner Window - Brother MFC-8370DN User Manual

Cleaning the laser scanner
window
WARNING
Use neutral detergents.
DO NOT use any flammable substances,
spray or organic solvent/liquids containing
alcohol/ammonia to clean the inside or
outside of the machine. Doing this may
cause a fire or electrical shock. For more
information see Important safety
instructions on page 103.
IMPORTANT
DO NOT touch the laser scanner window
with your fingers.
a
Before you clean the inside of the
machine, turn off the machine. Unplug
the telephone line cord first, and then
disconnect all cables and the power
cord from the electrical socket.
b
Open the front cover and slowly take out
the drum unit and toner cartridge
assembly.
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CAUTION
C
HOT SURFACE
After you have just used the machine, some
internal parts of the machine will be
extremely hot. Wait at least 10 minutes for
the machine to cool down before attempting
to clear the paper jam.
IMPORTANT
• To prevent damage to the machine
caused by static electricity, DO NOT touch
the electrodes shown in the illustration.
• We recommend that you place the drum
unit on a clean, flat surface with a sheet of
disposable paper or cloth underneath it in
case you accidentally spill or scatter toner.
c
Wipe the laser scanner window (1) by
wiping it with a dry, lint-free soft cloth.
1