Brother MFC-8510DN - Manual (Page 92)

80
f
Put the toner cartridge firmly into the
new drum unit until you hear it lock into
place. If you put the cartridge in
correctly, the green lock lever will lift
automatically.
Note
Make sure that you put in the toner
cartridge correctly or it may separate from
the drum unit.
g
Put the drum unit and toner cartridge
assembly back into the machine.
Do not close the front cover of 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.
Important
Do not reset the drum counter when you
only replace the toner cartridge.
a
With the front cover still open, press
Clear.
Replace Drum?
a 1.Yes
b 2.No
Select ab or OK
b
To confirm you are installing a new
drum, press 1.
c
When the LCD shows Accepted, close
the front cover of the machine.