Hi, I'm Bhavik. Welcome to JustAnswer. I'm reviewing your question now, and will reply back ASAP.
Try below steps and let me know how it goes for you :-
Step #1:First, turn your canon printer off.Step #2:Now, press and hold the stop/reset button down. It should look like this on your printer:Step #3:While holding the stop/reset down, press the on/off button on the printer. This will turn the printer on and off again.Step #4:Let go of the stop/reset button and press it again two (2) times in a row, with light, tapping motions. Please remember to keep the on/off button pressed while doing this.Step #5:Let go of all the keys you were pressing down and wait until rest appears on your screen.Step #6:Touch the stop/reset button again for five (5) more consecutive times and, finally, press the on/off button two (2) times very quickly.