Press and the Stop/Reset button (the triangle inside a circle).
While still holding the Stop/Reset button, press and . The green power LED should light up. canon service tool v3800 best
To use this software, your printer must first be placed into Service Mode Press and the Stop/Reset button (the triangle inside
: If you see "Error 002," it usually means the software version doesn't support your specific printer model. If you see "Error 006," the printer was not entered into Service Mode correctly. canon service tool v3800 best
While holding Power, release Resume and press it (some models require 2 or 6 times).