Cleaning the led heads, Warning, Important – Brother Fax Machine/Multi-Function Center MFC-9125CN User Manual
Page 175: Ccleaning the led heads

Troubleshooting and routine maintenance
159
C
Cleaning the LED heads
C
WARNING
DO NOT use cleaning materials that 
contain ammonia, alcohol, any type of 
spray, or any type of flammable substance 
to clean the inside or outside of the 
machine. Doing this may cause a fire or 
electrical shock. Use neutral detergents.
IMPORTANT
DO NOT touch the windows of the LED 
heads with your fingers.
a
Before you clean the inside of the 
machine, turn off the machine’s power 
switch. Unplug the telephone line cord 
first, and then unplug the power cord 
from the AC power outlet.
b
Fully open the top cover by lifting up on 
the handle (1).
IMPORTANT
When the scanner is open, you cannot 
open the top cover.
c
Wipe the windows of the LED heads (1) 
with a dry, lint-free cloth. Be careful not 
to touch the windows of the LED 
heads (1) with your fingers.
d
Close the top cover of the machine.
e
Plug the machine’s power cord back into 
the AC power outlet first, and then plug 
in the telephone line cord.Turn on the 
machine’s power switch.
1
1
1
