Have an iMac with El Capitan and a V600 Epson Flatbed scanner that I use to improve old photo and transfer 35mm slides into Photo using Epson scan but lately I find my device (scanner) listed as devices but I can find no way to disable Image Capture which I dont use because now the scanner will only work on Image Capture or Apple Preferences so the functions I use it for are not usable on those. Occasionally a pop up will ask if I want to sue scanner on twain and if I punch yes it works but i...