• Be careful when setting the toner cartridges because the toner cartridges have different shapes, and the cartridge may be damaged if you try to force a cartridge into the wrong place. The position of the toner cartridges is Y, M, C, K from the left.

  1. Open the toner supply unit front cover [A].

  2. Unpack the new toner cartridge.

  3. Turn the toner cartridge upside down and shake 5-6 times while grasping both ends.

  4. Set each color toner cartridge. Push the toner cartridge until it locks into place.

    • Make sure to remove the retainer [A] before installing the K toner cartridge.