How do I replace the toner hopper on my printer?

Follow these steps to replace the toner hopper:

1. Power off the printer.
2. Open the printer by releasing the two retaining catches in the rear.
3. Remove the old toner hopper.
4. Clean the top of the cartridge holder and the inside of the printer cavity.
5. Remove any packaging on the new toner hopper.
6. Insert the new toner hopper into the printer.
7. Close the printer cover and release the retaining catches.
8. Power on the printer and resume printing.