!. Remove the 2 screws located on the waste chamber.
2. Remove the screw that is located under the colored plastic handle.
3. Remove the waste chamber. There are 2 small gears that will come loose.
(Please becareful not to lose them)
(Option) Slide the cover open and dump out (Vacuum) the waste chamber clean.
4. Now, You will see the big refill plug. You can add/ Refill toner there.
5. Chip - is located opposite side. Press in on the 4 tabs , then, you can remove the end cap and you wil know what to do...