Garmin PDAs & Smartphones GMA 350 User Manual

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190-01134-12  Rev. D
Garmin GMA 350 Pilot’s Guide
4
GMA 350 Audio Panel
CONTROLS
GMA 350 Controls
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1
 NOTE: 
When a key is selected, a triangular annunciator above the key is 
illuminated.
1
 MKR/MUTE – Selects marker beacon receiver audio.  Mutes the 
currently received marker beacon receiver audio.  Deactivates 
automatically and marker beacon audio is heard when the next marker 
beacon signal is received.  Also, stops play of recorded COM audio.
2
 COM1 – When selected, audio from the #1 COM receiver can be 
heard.  Press and hold to enable/disable monitored COM muting 
during primary COM reception.
3
 COM2 – When selected, audio from the #2 COM receiver can be 
heard.  Press and hold to enable/disable monitored COM muting 
during primary COM reception.
4
 NAV1 – When selected, audio from the #1 NAV receiver can be heard.
5
 NAV2 – When selected, audio from the #2 NAV receiver can be heard.