Brother International MFC 7440N Users Manual - English - Page 132

Routine maintenance, Cleaning the outside of the machine, machine

Page 132 highlights

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. Routine maintenance B 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. g Close the front cover. Cleaning the outside of the machine B 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. 118

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118
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.
Routine maintenance
B
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
B
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.