When the Toner low light sequence appears, or when you experience faded print, remove the toner cartridge. Firmly shake it
1. Open the front cover by pressing the button on the left side of the printer and lowering the cover.
2. Press the button on the base of the toner cartridge assembly.
3. Pull the toner cartridge up and out using the handle.
4. Unpack the new toner cartridge.
NOTICE: When replacing a toner cartridge, do not leave the new cartridge exposed to direct light for an extended period of time. Extended light exposure can cause print quality problems.
5. Rotate the cartridge in all directions to distribute the toner.
6.Install the new toner cartridge by aligning the white rollers on the toner cartridge with the arrows on the tracks of the imaging drum and pushing the toner cartridge in as far as it will go. The cartridge clicks into place when correctly installed.