Open the cover and take out the ink cartridge.
Rip the label off the top of the cartridge.
Pierce it with a toothpick to determine the color and add ink slowly.
After adding ink, just glue the label back on.
Canon
Canon (Canon ), is a Japanese world leader in the production of imaging and information products of the integrated group, since its inception in 1937, after years of unremitting efforts, Canon has globalized their business and expanded into various fields.
Canon's product lineup*** is spread across three main areas: personal products, office equipment and industrial equipment, with major products including cameras and lenses, digital cameras, printers, copiers, fax machines, scanners, broadcasting equipment, medical devices and semiconductor production equipment. Canon is headquartered in Tokyo, Japan, and has four regional sales headquarters in the Americas, Europe, Asia and Japan, with 200 subsidiaries around the world, employing more than 100,000 people.On March 9, 2016, Japan's Toshiba held a board of directors meeting today and made a final decision to sell its Toshiba Medical Systems to Canon, which made an offer of ￥700 billion (about RMB 40.5 billion)