Anonymous posted a question about Canon PIXMA MP780 All-In-One InkJet Printer:
"Had this. Seem to have cured it with a new printhead (expensive!). I was able to get the..."
Anonymous posted an answer for this Canon PIXMA MP780 All-In-One InkJet Printer:
"You can clean the head from the printer software or take it out and run some warm water..."