
154
Routine maintenance
C
Clean the outside and inside of the machine
regularly with a dry, lint-free cloth. When you
replace the toner cartridge or the drum unit,
make sure that you clean the inside of the
machine. If printed pages are stained with
toner, clean the inside of the machine with a
dry, lint-free cloth.
WARNING
Use neutral detergents. Cleaning with
volatile liquids such as thinner or benzine
will damage the surface of the machine.
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 information see
Be careful not to inhale toner.
Cleaning the outside of the
machine
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 soft cloth to remove dust.
d
Remove any paper that is in the paper
tray.
Summary of Contents for MFC-9120CN
Page 1: ...USER S GUIDE MFC 9120CN MFC 9320CW Version A USA CAN ...
Page 16: ...xiv ...
Page 100: ...Chapter 11 84 ...
Page 101: ...Section III Copy III Making copies 86 ...
Page 120: ...Chapter 14 104 ...
Page 121: ...Section V Software V Software and Network features 106 ...