Brother DCP-7055 - Manual (Page 45)

Routine maintenance
39
A
g
Clean the corona wire of the drum unit
by gently sliding the green tab from left
to right and right to left several times.
CAUTION
Be sure to return the green tab to the home
position (a) (1). If you do not, printed pages
may have a vertical stripe.
h
Put the new drum unit and toner
cartridge assembly in the machine.
Resetting the drum counter
A
When you replace the drum unit with a new
one, you need to reset the drum counter by
completing the following steps:
a
Open the front cover and press Clear.
To confirm you are installing a new
drum, press a.
b
When the LCD shows Accepted, close
the front cover.
1