Brother MFC-7470D Basic User's Manual page 66

Replacing the toner cartridge
a
Make sure that the machine is turned
on.
b
Open the front cover and leave the
machine turned on for 10 minutes to
cool down.
CAUTION
HOT SURFACE
After you have just used the machine, some
internal parts of the machine will be
extremely hot. When you open the front or
back cover (back output tray) of the
machine, DO NOT touch the shaded parts
shown in the illustration. If you do this, you
may get burned.
58
A
c
Take out the drum unit and toner
cartridge assembly.