JP-1000 (260-2960) Replacing the Ink Cartridge Faxback Doc. # 15052 You can order a replacement ink cartridge 2 or 3 times before you will need to order the replacement printhead along with the ink cartridge. Do not throw away the printhead if you are ordering a replacement ink cartridge only! If you have already gone through 2 or 3 ink cartridge replacements, order the printhead and ink cartridge replacement. Only then will you dispose of the printhead. Ink Refills. Black. Package of 2. 26-2961 Replacement printhead and ink cartridge RSU# 10456192 (26-2962 CMC) Color kit 26-2963 Color cartridge 26-2964 (/all/BKL-06/11/96)