Xerox 8R7638 Cartridge

1. Make a 1/8" / 3mm filling hole on the front of the cartridge 1/2" from the top using a small drill or other pointed object.

2. Attach the needle to the syringe and fill with ink.

3. Insert the filling needle through the hole and push towards the center of the cartridge.

Note: The cartridge contains felt. When the needle touches the felt stop inserting. The needle is in as far as it can go.

4. Slowly inject up to 40 ml. of ink or until ink appears at the filling hole.

5. Use black electrical tape to seal the filling hole completely..

6. Unused ink may be returned to the bottle. Rinse the syringe and needle with water and dry for further use.

7. Reinsert the cartridge and run a priming cycle as per printer instructions.

Note: Empty cartridges should be refilled immediately.