Canon 3480 button function:
On/Off key: on/off; wireless button: can be connected with cell phones; black ink/color ink button: indicator; LTR button: dot matrix Chinese display; folded paper paper button: resume operations; red labeling button: stop operations; black labeling/color labeling button: start.
Expansion:
Canon, a Japan-based integrated group of world-leading producers of imaging and information products, has globalized and expanded its business into a wide range of fields through years of relentless efforts since its founding in 1937.
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.