I listed the drivers we loaded in my message from Cannon's website. Microsofts driver does NOT work with the scanner....it will print but not scan. Load the printer assistant driver listed above from Cannon.
I've had this same problem, but finally got it to work. Go to the Cannon Website to reload the following drivers: TR8600 printer driver and IJ Printer Assistant Tool Ver.1.90.3 (Windows). Restart your computer. The IJ Printer Asst Tool should set...