QMS 2060 Getting Started page 29

4 Press the upper unit lock release button and open the top
cover.
5 Slide the toner cartridge into the printer.
Hold the grooved area on the toner cartridge with your right hand,
then with the arrow on the toner cartridge facing away from you
angle the cartridge down in the printer. Place the cartridge on the
rails inside the upper unit of the printer, and gently slide it straight
down until it's firmly seated.
6 Close the printer's top cover.