I tried many solutions and nothing worked. So I decided to search the price for a printhead on ebay. Here is a link to the ebay item on March 11, 2016http://www.ebay.com/itm/Shipping-free-and-New-Printhead-QY6-0059-for-Canon-IP4200-MP500-MP530-/321...
Count me in on the class action. Because this is very sneaky marketing ploy to use the ink as a way to suck money even if the scanner and fax are in perfect working order. I have the same problem. I did try once to uninstall and re-install the inks a...