A Chip Resetter (sold separately) is needed for the following cartridges:
T0431, T0441, T0442, T0443, T0444, T0481, T0482, T0483, T0484, T0485, T0486, T0540, T0541, T0542, T0543, T0544, T0545, T0546, T0547, T0548, T0549, T0601-T0604

1. It is important to understand the sections of this cartridge before refilling. Please study diagram closely.

2. Turn the cartridge upside down and using a paper clip or a similar object, pierce through the label of the Top Filling Hole and also pierce through the Bottom Filling Hole. Trim away the label from the two filling holes to expose the en tirety of both filling holes. Inside each filling hole there are two channels that run into the cartridge.

3. Using the eyelet screw, widen the hole. Keep the screw off center when widen the hole, it should lean towards the right.

4. Connect the needle to the syringe and fill with the correct color ink.

5. Insert the needle at that same off center angle. The needle will go about half way into the cartridge. Inject about 12 ml. of ink slowly into the filling hole until the cartridge is almost full.

6. Wipe the filling hole clean and dry and then apply an included tape dot over the filling hole, making certain that the filling hole is completely sealed.

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

8. Follow the resetting instructions for inserting cartridge into printer.

Note: Immediately refill any empty cartridges.