1. Press the "asterisk" key first, and then press the numbers "2" and "8" buttons at the same time.
2. Then press the "asterisk" key and release it. At this time, Canon copier will be prompted to be in "service mode".
3. Then enter the navigation menu to change the settings of Canon copier.
4, finally shut down and restart (no need to unplug the power supply).
Canon, the world's leading comprehensive group that produces image and information products in Japan, has been globalized and extended to various fields after years of unremitting efforts since the establishment of 1937. Canon's product line is distributed in three major areas: 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. 2065438+On March 9, 2006, Toshiba Company of Japan held a board meeting and finally decided to sell its Toshiba Medical System Company to Canon Company. The purchase price proposed by Canon is 700 billion yen (about 40.5 billion yuan).
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