Brother HL 4150CDN - Manual (Page 120)

Routine Maintenance
114
5
Cleaning
5
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
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. See Cleaning on page 114 for how to clean the machine.
Be careful not to inhale toner.
IMPORTANT
Use neutral detergents. Cleaning with volatile liquids such as thinner or benzine will damage the surface
of the machine.
Cleaning the outside of the machine
5
a Turn off the machine's power switch. Disconnect all interface cables, and then unplug the AC power
cord.
b
Pull the paper tray completely out of the machine.