Brother MFC-8500 - Manual (Page 31)

A S S E M B L Y A N D C O N N E C T I O N S 2 - 3
Assembly
Installing the Drum Unit Assembly
(with Toner Cartridge)
1
Unpack the drum unit assembly,
including the toner cartridge, and
gently rock it from side to side five or
six times to distribute the toner evenly
inside the cartridge.
2
Open the front cover of the machine.
3
Insert the drum unit assembly into the
machine.
4
Close the front cover.
To prevent damage to the drum, do not expose it to light for longer
than a few minutes.