1. Locate the filling plug (top right of the cartridge, see diagram)  use an awl to take the plug out.

2. Slowly inject up to 20 ml. of ink into the cartridge. Pause occasionally and let the sponge soak up the ink.

    The cartridge may not take all the ink since it may not be totally empty.

3. Press the printhead on a paper towel several times to check if any excess ink drops form.

    Set in a little container for 30 minutes as a drip precaution.

4. Put the filling plug back. Clean the printhead with a paper towel. Make sure no dripping, then install the cartridge to make a test print.

5. Clean the syringe with water and dry for future use.

* Refill immediately once cartridge is empty.