Brother International MFC-9840CDW Users Manual - English - Page 168

Routine maintenance, Cleaning the outside of the machine, Clean the outside of the machine as follows:

Page 168 highlights

Routine maintenance C 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 C 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 or any type of spray 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 106. Clean the outside of the machine as follows: C a Turn off the machine's power switch. Unplug the telephone line cord first, disconnect all cables, and then unplug the power cord from the AC power outlet. b Pull the paper tray completely out of the machine. 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. 152

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152
Routine maintenance
C
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
C
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 or any
type of spray 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 106.
Clean the outside of the machine as
follows:
C
a
Turn off the machine’s power switch.
Unplug the telephone line cord first,
disconnect all cables, and then unplug
the power cord from the AC power
outlet.
b
Pull the paper tray completely out of the
machine.
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.