Routine Maintenance; Cleaning The Outside Of The Machine - Brother MFC-9440CN User Manual

Routine maintenance

CAUTION
The drum unit contains toner, so handle it
carefully. If toner scatters on your hands or
clothes, wipe or wash it off with cold water
at once.
Cleaning the outside of the
machine
CAUTION
Use neutral detergents. Cleaning with
volatile liquids such as thinner or benzine
will damage the outside surface of the
machine.
DO NOT use cleaning materials that
contain ammonia.
DO NOT use isopropyl alcohol to remove
dirt from the control panel. It may crack the
panel.
DO NOT use flammable substances near
the machine. DO NOT use any type of
spray to clean the inside or outside of the
machine. Doing this may cause a fire or
electrical shock.
Troubleshooting and routine maintenance
Clean the outside of the machine as
C
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
Pull the paper tray completely out of the
machine.
C
c
Wipe the outside of the machine with a
dry, lint-free cloth to remove dust.
d
Remove anything that is stuck inside the
paper tray.
C
C
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