Brother HL-1020 Service Manual page 146

Toner is a fine powder which can cause a powder explosion if disposed of into
a fire. Under no circumstances dispose of toner into a fire.
Toner is a fine powder which may cause irritation to the eyes and respiratory
organs if inhaled.
Handle the toner cartridge, waste toner pack and developing unit carefully so
as not to spill the toner.
This printer is equipped with a 3-wire power cord fitted with a 3-pronged plug
with an earth connection for the user's safety.
Use these power cords in conjunction with a properly grounded electrical
outlet to avoid the possibility of an electrical shock.
The front cover, paper exit unit and transfer unit of this printer have electrical
safety interlocks to turn the power off whenever they are opened. Do not
attempt to circumvent these safety interlocks.
CAUTION
HAZARDOUS POWDER
CAUTION
HAZARDOUS POWDER
CAUTION
POWER CORDS & PLUGS
CAUTION
SAFETY INTERLOCK
vii
SAFETY INSTRUCTIONS