Brother MFC-4800 User Manual page 130

7
Slide the new toner
cartridge into the opening
on the right side of the
drum unit.
To ensure that the toner
cartridge and the drum
unit fit together correctly,
make sure that the toner
cartridge guide arrow is
exactly aligned with the
guide arrow on the drum
unit.
8
Gently turn the lever on
the toner cartridge
clockwise until it stops.
9
Reinstall the
drum unit into the
machine and
close the top
cover.
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T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E
Drum
Unit
New Toner
Cartridge
Top Cover
Drum Unit