Routine maintenance, Cleaning the outside of the machine, Warning – Brother Fax Machine/Multi-Function Center MFC-9125CN User Manual
Page 173

Troubleshooting and routine maintenance
157
C
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 
Important safety instructions on page 117.)
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.
