Cleaning, Cleaning the outside of the printer, Warning – Brother HL 3070CW User Manual
Page 138: Do not use cleaning materials that contain ammonia, Be careful not to inhale toner
Routine Maintenance
128
5
Cleaning
5
Clean the outside and inside of the printer 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 printer. If printed pages are stained with
toner, clean the inside of the printer 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 printer.
DO NOT use cleaning materials that contain ammonia.
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 128 for how to clean the printer.
Be careful not to inhale toner.
Cleaning the outside of the printer
5
a
Turn off the printer power switch and then unplug the printer.