hi all please bear with me as not very technical. got my et8000 a few months ago. after a few minor issues everything seems to be going well, not perfect but ok. last few days lots of gliches and then i get a message "tune failed" i tried everything reboot, factory reset, cross peg downloader, but nothing works. i keep getting messages like timeout for tuner lock etc. i'm not sure what the tuner settings should be, i've tried simple, advance, loop to tone burst a/b but nothing works!! please help