Brother MFC-7750 Printer User Manual


 
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CHAPTER NINETEEN
6
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.
Drum Unit
Toner Cartridge
7
Gently turn the lever on the toner cartridge backward until it stops.
Lever
8
Reinstall the drum unit into the MFC and close the top cover.
Top Cover
Drum Unit