Assembly; Install The Drum Unit Assembly (With Toner Cartridge) - Brother MFC-9870 Owner's Manual

10
C H A P T E R T W O

Assembly

Install the Drum Unit Assembly
(with Toner Cartridge)
1
Remove the drum unit assembly from its bag, including the toner
cartridge, and gently rock it from side to side five or six times.
To prevent damage to the drum, do not expose it
to light for longer than a few minutes.
2
Open the front cover of the machine.