Sophia Global Remanufactured Ink Cartridge Replacement for CL-241XL (1 Color) Backed by a 100% Guarantee and a Two-Year Warranty ISO 9002 Quality Certified Manufacturing Process The chip on this cartridge was reset at the factory to display the ink level throughout the printing life of the cartridge. This cartridge was professionally remanufactured in an ISO 9002 factory. This cartridge was used once and then sent to our factory where it underwent an extensive process including, cleaning, testing the chip, and ink refilling. Before being sealed, the cartridge was tested in a live printer to ensure crisp text and true color reproduction. The cartridge was finally sealed and placed in a static protective bag.