190-01134-12 Rev. DGarmin GMA 350 Pilot’s Guide28GMA 350 Audio PanelControl Example Phrase ActionManualSquelch“Manual squelch” OR“Man squelch” Toggles manual squelch mode“Manual squelch threshold up”“Man squelch threshold up”“Manual squelch volume up”OR“Man squelch volume up”Increases manual squelchthreshold“Manual squelch thresholddown”“Man squelch threshold down”“Manual squelch voume down”OR“Man squelch volume down”Decreases manual squelchthresholdNOTE: Finer manual squelch adjustment may be made using the dual concentric knobson the GMA 350. The voice command “Up” or “Down” is equivalent to three clicks ofthe inner knob.Speaker (SPKR) “Speaker” Toggles SPKR on/offPA “P - A” Toggles PA on/offMarker Beacon(MKR/MUTE)“Marker”“Mute marker” OR“Marker mute”Same action as pressing MKR/MUTE (refer to page 4).COM ClearanceRecorder“Play”“Read back” OR“Say again”Same action as pressing PLAY(refer to page 5).Cursor“Cursor off”“Cursor cancel” OR“Cancel cursor”Cancels cursor when cursor isflashingVolumeAdjustments“(Desired selection*) volumeup”Increases volume of desiredselection“(Desired selection*) volumedown”Decreases volume of desiredselection