Brother MFC-9420CN User Manual page 158

Chapter C
5
Remove the OPC belt cartridge from the
machine.
6
Remove the tension release pins from
both sides of the new OPC belt
cartridge.
7
Remove the protective sheet from the
new OPC belt cartridge. Do not touch
the green part of the OPC belt cartridge.
C - 34
8
Put the new OPC belt cartridge into the
machine guides with the flat side facing
you.
9
To lock the cartridge into the machine,
push the belt cartridge lock levers that
are on both sides of the OPC belt
cartridge outwards.
0
Close the inside cover, and then close
the scanner unit.
A
Turn the machine's power switch back
on.