Pilot's Guide
Page 4
... after the Split COM mode is activated, the copilot's mic is output over separate radios. GARMIN makes no expressed or implied guarantees regarding the suitability of the PA button returns the copilot to the radio's installation manual for both MIC and audio source is accomplished by pressing COM 1, COM 2, or COM 3 (13... or copilot's ICS volume control on the appropriate unit. The active com audio is always heard on the headphones. On, Off, and Failsafe Operation The GMA 340 is powered off .
... after the Split COM mode is activated, the copilot's mic is output over separate radios. GARMIN makes no expressed or implied guarantees regarding the suitability of the PA button returns the copilot to the radio's installation manual for both MIC and audio source is accomplished by pressing COM 1, COM 2, or COM 3 (13... or copilot's ICS volume control on the appropriate unit. The active com audio is always heard on the headphones. On, Off, and Failsafe Operation The GMA 340 is powered off .