[Yaesu] FT 920ATU

[mw0cri]

HELLLO TO ALL .CAN SOMEONE GIVE ME SOME SUGGESTIONS ON A PROBLEM THAT HAS JUST DEVOLOPED ON MY FT 920.2 WEEKS AGO THE INTERNAL ATU SEEMS TO HAVE STOPPPED WORKING ON 15M AND 10M COMPLETLY JUST SHOWING HIGH SWR, BUT WORKS OK ON 20M??? AND SOME ERRATIC READINGS ON 40M!!TAKEN THE ATU OF LINE AND USED A MANUAL ATU AND THE ANTTENAS TUNE UP FINE .HAD THE RADIO FOR 6 YRS AND NO PROBLEMS UNTIL NOW.TRIED THE SUGGGESTIONS OF RE-SETTING THE PROCESSER CHANGED BATTERY.BUT STILL THE SAME.I KNOW FOR SURE IT'S NOT THE ANTENNAS.ANY SUGGGESTIONS BEFORE I SEND IT OFF TO THE VERY EXPESIVE RIG DOCTOR.TNX FOR TAKING TIME OUT TO READ THIS.
        YOURS HOPEFULLY MW0CRI DAVID