Pilot's Guide
Page 4
...for MIC/ audio. On, Off, and Failsafe Operation The GMA 340 is powered off . The active com audio is dedicated to COM 3, NAV 1, NAV 2, DME, ADF, and MKR as audio sources regardless... on rotate the knob clockwise past the click. To turn the unit on the front panel. Lighting LED Button annunciator and marker beacon lamp intensity are controlled automatically by pressing either ...left small knobs also functions as the pilot or copilot's ICS volume control on the headphones. GARMIN makes no expressed or implied guarantees regarding the suitability of either COM 1 MIC, COM 2...
...for MIC/ audio. On, Off, and Failsafe Operation The GMA 340 is powered off . The active com audio is dedicated to COM 3, NAV 1, NAV 2, DME, ADF, and MKR as audio sources regardless... on rotate the knob clockwise past the click. To turn the unit on the front panel. Lighting LED Button annunciator and marker beacon lamp intensity are controlled automatically by pressing either ...left small knobs also functions as the pilot or copilot's ICS volume control on the headphones. GARMIN makes no expressed or implied guarantees regarding the suitability of either COM 1 MIC, COM 2...
Pilot's Guide
Page 6
...the headphones during cockpit communications. Copilot and passenger mic VOX squelch level. Full CCW DETENT position is accomplished using the following front panel knobs: •LEFT SMALL KNOB - Pressing a mode button activates the corresponding ICS mode. To switch from CREW to CREW mode... improvement over the partyline systems and reduces the amount of mic audio (VOX level) required to break squelch. The mode selection is OFF. •LEFT LARGE KNOB - Pressing again deactivates the mode. The GMA 340 provides three intercom modes: PILOT, CREW and ALL. The operator...
...the headphones during cockpit communications. Copilot and passenger mic VOX squelch level. Full CCW DETENT position is accomplished using the following front panel knobs: •LEFT SMALL KNOB - Pressing a mode button activates the corresponding ICS mode. To switch from CREW to CREW mode... improvement over the partyline systems and reduces the amount of mic audio (VOX level) required to break squelch. The mode selection is OFF. •LEFT LARGE KNOB - Pressing again deactivates the mode. The GMA 340 provides three intercom modes: PILOT, CREW and ALL. The operator...
Pilot's Guide
Page 7
... failsafe operation. Selected Radios. Selected Radios. Pilot. MUSIC 2. (MUSIC 1 in a stereo jack, no audio will not occur due to disable ICS MUTE. A panel mounted switch may be set for proper failsafe operation. The copilot and passengers share communication between everyone else and... entertainment inputs are plugged into stereo jacks that do not have a switch installed, the unit will hear audio in their left channel from everyone plugged in to the GMA 340. MUSIC 1. However an installation option is available to ICS activity. Passengers. If the pilot uses a ...
... failsafe operation. Selected Radios. Selected Radios. Pilot. MUSIC 2. (MUSIC 1 in a stereo jack, no audio will not occur due to disable ICS MUTE. A panel mounted switch may be set for proper failsafe operation. The copilot and passengers share communication between everyone else and... entertainment inputs are plugged into stereo jacks that do not have a switch installed, the unit will hear audio in their left channel from everyone plugged in to the GMA 340. MUSIC 1. However an installation option is available to ICS activity. Passengers. If the pilot uses a ...
Pilot's Guide
Page 8
... (Middle) White (Airway/Inner) The lamp and audio keying for ILS approach operation are located on the left side of any other audio source on the GMA 340. In all cases, the marker beacon lamps operate independently of the front panel (1 through 4). The lamps illuminate, and an associated... keyed-tone is heard when MKR audio is muted but not deselected. The marker audio is selected initially by...
... (Middle) White (Airway/Inner) The lamp and audio keying for ILS approach operation are located on the left side of any other audio source on the GMA 340. In all cases, the marker beacon lamps operate independently of the front panel (1 through 4). The lamps illuminate, and an associated... keyed-tone is heard when MKR audio is muted but not deselected. The marker audio is selected initially by...