Information Source: ehow. When finished, remove the syringe. Set on a paper towel for an hour as a drip safeguard. Tape over the bottom hole and the top center hole. Black electrical tape will often work as well. Make sure that the top center hole seal is air tight. Remove the ink cartridge and put it on the table. This will pull out excessive ink and balance pressure Plastic Dog Houses For Sale in the cartridge. A syringe will be included in an inkjet kit. If you have a leak around the bottom hole, you may be able to fix it with some glue. Line the surface with a layer of either an old cloth towel or paper towel. Seal the top corner hole air tight. Because Hewlett Packard has so many different kinds of cartridges, the precise refilling method may vary.

　 If you re refilling black ink, use about 20 milliliters. Use a hot wax or hot glue. Squeeze the cartridge just before sealing to set up the vacuum. Insert the correct color ink into the cartridge with the syringe. Many experts recommend purchasing a refill kit as it has the correct equipment and guide on how to refill each specific cartridge. Use hot glue or hot wax to seal the top corner hole.

　　It is important that you do not stick a large sharp object into the top center hole as the cartridge will continue to leak. Refilling an HP inkjet cartridge is much cheaper than purchasing a new cartridge. If the seal that is applied to the fill hole is not air tight, the cartridge will leak. It is usually sealed with a ball bearing and a plastic film covering. Before you begin refilling an ink cartridge, it is important to know what you are doing. Remove the covering of the filling hole and push the ball bearing into the cartridge. Use black electrical tape as it will provide an air tight seal. It is important that you refill the cartridge over a surface that is safe in case you happen to spill ink on it.com/refill hp inkjet cartridges

. Reseal the filling hole if it is on the bottom of the cartridge Make sure that it is airtight.

　　The above tips are designed to make the refilling process of your HP inkjet cartridge much easier and less messy. Remove the tape. Use a clean syringe to fill the fresh ink into the cartridge.Refilling an HP ink cartridge is a great way to save money and help the environment. Find the filling hole which will be located on the top or bottom on the cartridge. Let the cartridge stand with the print head down for a couple of minutes before putting it back in the printer.

　　The following is a general guide on refilling an HP Ink Cartridge:A small amount of ink should trickle from the print head. There will be a few drips until the vacuum becomes stable