Cleaning The Corona Wire - Brother HL-2220 User Manual

Note
After replacing the toner cartridge, DO
NOT turn off the machine's power switch
or open the front cover until the LCD
returns to Ready mode.

Cleaning the corona wire

If you have print quality problems, clean the
corona wire as follows:
a
Open the front cover and leave the
machine turned on for 10 minutes to
cool down.
WARNING
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 burn yourself.
34
A
b
Slowly take out the drum unit and toner
cartridge assembly.
CAUTION
We recommend that you place the drum
unit and toner cartridge assembly on a
clean, flat surface with a sheet of
disposable paper or cloth underneath it in
case you accidentally spill or scatter toner.
Handle the toner cartridge carefully. If toner
scatters on your hands or clothes,
immediately wipe or wash it off with cold
water.