While still holding the Power button, press the button exactly 5 times . Release both buttons simultaneously.
To fix this issue at home without paying for a service center, you need the official Canon Service Tool. This comprehensive guide explains what the tool is, how to get it, and how to safely reset your printer. What is the Canon MG2540S Service Tool? canon mg2540s service tool
The Service Tool software cannot discover or configure your printer under standard operating conditions. You must first manually place the hardware into using the buttons on the physical control panel: While still holding the Power button, press the