Brother FAX-2840 Basic User's Manual page 64

• To prevent damage to the machine
caused by static electricity, DO NOT touch
the electrodes shown in the illustration.
d
Push down the green lock lever and take
the toner cartridge out of the drum unit.
WARNING
DO NOT put a toner cartridge or a toner
cartridge and drum unit assembly into a fire.
It could explode, resulting in injuries.
56
DO NOT use flammable substances, any
type of spray, or an organic solvent/liquid
containing alcohol or ammonia to clean the
inside or outside of the machine. Doing so
could cause a fire. Instead, use only a dry,
lint-free cloth. 
(See Product Safety Guide: General
precautions.)
Be careful not to inhale toner.
Important
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations.