A Chip Resetter (sold separately) is needed for the following cartridges:
T0321,T0322, T0323, T0324, T0331, T0332, T0333, T0334, T0335, T0336, T0341, T0342, T0343, T0344, T0345, T0346, T0347, T0348, T0422, T0423, T0424, ICD Y21

1.Turn the cartridge upside down and using a paper clip or a similar object, pierce through the label into the cartridge of the proper filling hole (as shown below).

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

3.Inject about 5 - 7 ml. of ink into the filling hole until the cartridge is almost full. Be aware that the needle will only go into the cartridge about 3/8 of an inch.

4. Use the tape dot to seal the filling hole, make sure it is completely sealed.

5.Rinse the syringe with water and dry for further use, or use with a different
color ink.

6. Follow the resetting instructions before inserting cartridge into printer.

Note: Immediately refill any empty cartridges.