Routine Maintenance; Cleaning The Outside Of The Machine - Brother MFC MFC-7840W User Manual

e
Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put it in properly, the green lock
lever will lift automatically.
f
Put the drum unit and toner cartridge
assembly back in the machine.
g
Close the front cover.
118

Routine maintenance

WARNING
Use neutral detergents.
DO NOT use cleaning materials that
contain ammonia, alcohol, any type of
spray, or any type of flammable substance
to clean the outside or inside of the
machine. Doing this may cause a fire or
electrical shock. For more infomation see
Important safety instructions on page 90
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
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.
B
B