Brother MFC-9420CN User Manual page 166

Chapter C
5
Remove the OPC belt cartridge from the
machine, place it in the original plastic
bag.
6
Open the front cover of the machine.
Pull out all the toner cartridges and the
waste toner pack from the machine.
C - 42
7
To avoid any toner spills, plug the waste
toner hole located at the bottom right
inside of the machine with the supplied
protective sponge.
8
Remove the tape from the supplied
protective sponge and cover the
opening of the waste toner pack as
shown in the illustration.
9
Put the waste toner pack back in the
machine.