Two problems during scanning (Codes 2, 156, 50 and Codes 2, 140, 21) on Canon G7040
I have Canon G7040 attached to Windows 10 x64 via USB cable. Today I have scanned massive document, contained hundred od pages, via automated loader at the top of my device (they called it ATF, if I am right). After each several pages (from 3 to 15, ...