Canon Community

I have a newish Canon Pixma TR8550 printer that generallly performs very well. Just sometimes the preview of an image shows a column section completely blank and, not surprisingly, it's still blank when I print it. The example below shows the preview...

Hi - I hope someone can help me. I've a well-established Pixma MG5250 and I've been using a wifi connection to print and to scan successfully. Something's happened - maybe I inadvertently deleted an important file - but the scanner no longer works. W...