Xerox WorkCentre 7328-7335-7345-7346 con built-in controller-17843 - Manual (Page 31)

Replacing the Toner Cartridges
7. Install the toner cartridge by aligning the arrows on the
cartridge with unlock symbol on the printer. Make sure the
cartridge is fully installed then turn the cartridge clockwise to
the locked position.
8. Close the Front Door. If the door will not close completely,
make sure the cartridge is in the lock position and the toner
cartridge is installed into the appropriate toner location.
That completes the procedure for replacing the toner
cartridge.
WorkCentre 73 00 Series WorkCentre 73 00 Series Quick Use Guide