How to reset waste ink / blinking printer canon ip4200

With the printer power turned off, while pressing the Resume/Cancel button, press and hold the Power button. (DO NOT release the buttons. The Power LED lights in green to indicate that a function is selectable.)While holding the Power button, release theresume/Cancel button. (DO NOT release the Powerbutton.)While holding the Power button, press the Resume/Cancel button 2 times, and then release