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190-01134-12 Rev. D
Garmin GMA 350 Pilot’s Guide
20
GMA 350 Audio Panel
Adjusting Speaker Volume
When the cursor is on SPKR, the Volume Control Knob adjusts the
speaker volume of the selected sources (COM, NAV, AUX, MKR).
Adjusting MKR, AUX,
,
and MUSIC Volume
When the cursor is on MKR, AUX, , MUS1 or MUS2, the Volume
Control Knob adjusts the individual volume of the selected source.
Volume/Squelch Control
Manual Squelch Annunciator;
Off for Automatic Squelch, On
for Manual Squelch
Relative Volume/
Squelch Scale
Volume or Manual Squelch Cursor
SPEAKER
All of the radios can be heard over the cabin speaker. Pressing the
SPKR
Key selects and deselects the cabin speaker. Speaker audio is muted when
the PTT is pressed. Certain aural alerts and warnings (autopilot, traffic,
altitude) are always heard on the speaker, even when the speaker is not
selected.
Speaker Key