Why does Canon printer add ink or display no ink?

After adding ink to the printer, the ink cartridge needs to be reset. Otherwise, the printer doesn't know whether you added ink or not.

Printer motherboard chip program, always record the use of ink cartridge ink. When the counter reaches the maximum set value, the printer thinks that the ink cartridge is empty and prompts to replace the ink cartridge. At this time, even if the ink cartridge is full of ink, the value of the ink cartridge counter has not changed, so the printer still considers it as an empty ink cartridge.

Correct treatment: unplug the ink cartridge according to the prompt, reinstall the ink cartridge, and the ink cartridge counter will be reset. The printer thinks that you have changed a "new" ink cartridge, which will show that the ink is full.

Canon (Canon

), a leading comprehensive group in Japan that produces video and information products, has been globalized and expanded to various fields after years of unremitting efforts since the establishment of 1937. Canon's product series * * * is distributed in personal products, office equipment and industrial equipment. The main products include cameras and lenses, digital cameras, printers, copiers, fax machines, scanners, broadcasting equipment, medical equipment and semiconductor production equipment.

Canon is headquartered in Tokyo, Japan, and has four regional sales headquarters in America, Europe, Asia and Japan. It has 200 subsidiaries around the world and employs more than 654.38 million people.