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190-01134-12 Rev. D
Garmin GMA 350 Pilot’s Guide
19
GMA 350 Audio Panel
Blue-Select Mode (Telephone/Entertainment Distribution)
The Blue-Select Mode is entered by pressing the small knob when the
volume control cursor (flashing white annunciator) is not active. If the
volume control cursor is active, press the small knob twice. The first
press will cancel the volume control cursor, the second will activate
Blue-Select Mode.
The annunciator over the
Key will be flashing blue. Any
combination of the annunciators over the PILOT, COPLT, and
PASS buttons may be blue. Select the desired button to turn the blue
annunciator on or off to distribute the telephone/entertainment audio to
selected crew/passenger positions. Turn the large knob to select MUS1
or MUS2 and select the crew positions to receive the music audio.
Selecting any key other than PILOT, COPLT, PASS, MUS1, MUS2,
or
will cancel Blue-Select Mode. Pressing the small knob will
also cancel Blue-Select Mode. After approximately ten seconds with no
input, the Blue-Select Mode will automatically cancel.
Adjusting Intercom Volume
When the cursor is on PILOT, COPLT, or PASS, the Volume Control
Knob adjusts the intercom volume for the listener.
Adjusting Manual Squelch
When the cursor is on MAN SQ, the Volume Control Knob adjusts
the ICS Squelch Threshold (the volume level that must be exceeded to
be heard over the intercom).