Remove the label from the top of cartridge Using the drill tool, widen the refill holes for each color. Prepare an area for refilling. Attach the needle to syringe and load syringe with 6ml of ink (For color cartridges) position for the 41, 51, 52 cartridges or 20ml for the black 40 and 50 cartridges. [...]
Here is the lists of information that you should know before you refill the cartridge.
