6.Line up the cardboard tray against the front edge of the toner hopper.
7.Pull the old cartridge out onto the cardboard tray carefully to prevent toner from spilling.
8.Place the old cartridge and cardboard tray into the carton. Set aside for disposal.
9.Insert the new toner cartridge, with the tab of the seal facing you, into the hopper.
10.Fold the tab down.
