Also wanted to update my initial response: I borrowed a friend's power supply for their Pro-100 which powers on fine but the print head is bad. Nothing, nada, zilch. I may buy a logic board top see if that's the issue, which would require me to resea...
Having the same issue as well and the "fixes" of pressing power button 10x holding the power button and then plugging in did not work after several attempts. Now I can't even get a Canon rep on the phone to figure out how to resolve the issue because...
