Why no AOA tone?

dougnlina

I love flying!
Joined
Mar 28, 2014
Messages
64
My AOA is set up and calibrated. During calibration I can clearly hear the beeping, but once out of the setup/calibration menu the AOA does not transmit a tone when stalling the aircraft. The visual indicator on the display seems to behave properly and represent the approach to stall. Again, I can hear it clearly when calibrating, but gone in normal use.
DP
 

dougnlina

I love flying!
Joined
Mar 28, 2014
Messages
64
All volume is at 100%, The inhibit below speed is set at 35, well below stall, the visual indicator moves appropriately and accurately as I approach stall. I have two screens wired into a mono input of an PS engineering audio panel so all four Dynon audio highs (Screen 1 L&R + Screen 2 L&R) are going to the audio panel single audio hi input, and the two audio lows (Screen 1 low and screen 2 low) go to the audio panel input low. What I do not understand is why I clearly hear the beeping when flying stalls in calibration/setup but there is no sound when not in setup.
ANY help/thoughts are appreciated.
 

Dynon

Dynon Staff
Staff member
Joined
Jan 14, 2013
Messages
14,232
Location
Woodinville, WA
One possibility is that there's a chance that one of the display's audio isn't making it to the panel. Try using the audio test in the audio setup menu to determine this with only one display powered on at a time.
 
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