opening the cover just after turning it on before the error could pop up, waiting for the cartridges to move out about 1/3-1/2 of the way out then shutting the cover. Did the trick after isopropanol cleaning did nothing. So thank to whoever it was ab...
YES!!!! This worked for me in windows 7. i inherited the pixma MP560 from my mum so didn't have the CD. drivers installed fine through plug n play, printer connected to wireless just fine, but as soon as the usb cable was removed, the printer greyed ...