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Audio Panel Controls
COM AUDIO SELECTOR BUTTONS
The COM 1 through COM 5 AUDIO buttons are used to select the asso-
ciated receiver audio. The selected transmitter receive audio is auto-
matically selected. Pressing a button turns on the associated radio
audio. The pilot can identify which receivers are selected by noting
which of the green lights are illuminated.
NAVIGATION RADIO AUDIO (NAV, ADF, DME, AUX AND
MKR) SELECTOR BUTTONS
NAV 1, NAV 2, ADF 1, ADF 2, DME 1 AND DME 2 BUTTONS
Pressing a button turns on the associated navigation receiver audio.
When selected, the associated LED is illuminated.
The AUX button selects the entertainment audio. The green LED above
the button illuminates when entertainment audio is selected to be heard.
Refer to the Entertainment System Operation of this Pilot’s Guide for
When the MKR button is pressed, the LED above the button is illuminat-
ed. The MKR button enables the visual indications on the primary flight
display (PFD) and the audio indicator when the aircraft passes over a
75-MHz marker beacon transmitter.
KMA 29 Audio Panel Pilot’s Guide