Flight this week (IFR ) cycling continually between main display and tacho/ems display, left side key did not always work, had to cycle the long way by repeated right side keying.
Flight this week (IFR ) cycling continually between main display and tacho/ems display, left side key did not always work, had to cycle the long way by repeated right side keying.
Sounds like some sort of failure in that unit. Contact Dynon Technical Support - 425-402-0433 or support@dynonavionics.com to set up a Return Material Authorization (RMA) for this unit.