Black Cartridge

• 1). Drill a hole in the top of the cartridge using a 1/16-inch thumb drill.
  
  
• 2). Insert the syringe in the black ink bottle and fill it with 25cc of ink.
  
  
• 3). Insert the needle into the drilled hole and push down into the center of the cartridge. Slowly inject the ink into the cartridge.
  
  
• 4). Set the ink cartridge above a paper towel for half an hour. Some ink will drip out. Do not allow the cartridge to touch the paper towel. The towel will draw out the ink.
  
  

Color Ink Cartridge

• 1). Remove the top part of the cartridge by the filler holes with a flat-head screwdriver. The filler holes are located on the top part of the cartridge.
  
  
• 2). Insert a toothpick in each filler hole to determine the color each chamber holds.
  
  
• 3). Fill the syringe with the corresponding ink color and insert the needle into the filler hole of the color to be refilled.
  
  
• 4). Slowly inject up to 8ml of ink until the sponge is saturated.