In order to reset a Canon IP 2000 printer, follow these steps.
Shut down the printer.
While pressing the Repeat button, press the Power button.
Now, while pressing the Power button, press the Repeat button two times then leave all the buttons.
The lights will flash in a green color and then they will stop from flashing and the green light will remain on.
When you see the green light on, press the Repeat button four times.
Now press the Power button. The printer should shut down at this point, if it doesn’t, press the Power button a few more times.
The printer should now work fine at this point.