Release both buttons. The power light should blink and then stay solid green. Your computer will notify you that "New Hardware" (Canon Device) has been found. Step-by-Step: Resetting the Waste Ink Counter
: In the "Ink Absorber Counter" section, click Set . canon service tool v5306 free download windows 10 fix link
: In the "Clear Waste Ink Counter" section, ensure "Main" is selected in the dropdown. Release both buttons
: Click the EEPROM button to print a status page confirming the counter has returned to 0%. canon service tool v5306 free download windows 10 fix link