Good question. Could you be HOLDING the button instead of just tapping it? A HOLD (long press) on the button will take you to Pitch, which does return N/A. Grant NQ5T KX3 (8342)/KXPA100 > On Aug 25, 2019, at 4:41 PM, k1oj <k1oj at att.net> wrote: > > k1oj