Garmin GMA 350H Pilot's Manual page 25

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When the cursor is on PILOT, COPLT, or PASS, the Volume Control
Knob adjusts the intercom volume for the listener.
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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).
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When the cursor is on SPKR, the Volume Control Knob adjusts the
speaker volume of the selected sources (COM, NAV, AUX, MKR).
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When the cursor is on MKR, AUX,
Control Knob adjusts the individual volume of the selected source.
Automatic Squelch, On for Manual Squelch
190-01134-14 Rev. L
i V
nTercoM oluMe
M s
anual quelch
s V
Peaker oluMe
Mkr, auX,
Manual Squelch Annunciator; Off for
Volume/Squelch Control
Garmin GMA 350H/350Hc Pilot's Guide
GMA 350H/350Hc Audio Panel
Music V
, and
, or MUSIC, the Volume
Volume or Manual Squelch
oluMe
Relative Volume/
Squelch Scale
Cursor
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