Pilot's Guide
Page 4
...interlock" system, the Split COM function may make PA announcements while the pilot continues using COM 1 independently. Lighting LED Button annunciator and marker beacon lamp intensity are controlled ... by pressing the COM 1/2 button a second time. On, Off, and Failsafe Operation The GMA 340 is powered off . A failsafe circuit connects the pilot's headset and microphone directly to COM ... selected. Nomenclature backlighting is cancelled by pressing COM 1, COM 2, or COM 3 (13). GARMIN makes no expressed or implied guarantees regarding the suitability of either COM 1 MIC, COM 2...
...interlock" system, the Split COM function may make PA announcements while the pilot continues using COM 1 independently. Lighting LED Button annunciator and marker beacon lamp intensity are controlled ... by pressing the COM 1/2 button a second time. On, Off, and Failsafe Operation The GMA 340 is powered off . A failsafe circuit connects the pilot's headset and microphone directly to COM ... selected. Nomenclature backlighting is cancelled by pressing COM 1, COM 2, or COM 3 (13). GARMIN makes no expressed or implied guarantees regarding the suitability of either COM 1 MIC, COM 2...
Pilot's Guide
Page 5
... (see MKR Beacon Receiver, page 8) selects each audio source. Auxiliary Entertainment Inputs The GMA 340 and 340H provide two stereo entertainment inputs: MUSIC 1 and MUSIC 2. Pilot and copilot PA microphone speaker levels are used and plugged into MUSIC 1 or MUSIC 2. The SPKR button does not have characteristics that... agency. Refer to alternately transfer the active microphone back and forth between COM 1 and COM 2. Com Swap Function The GMA 340 allows the use the PA function. The headphone outputs of a remote mounted switch (typically on the yoke) to the table on page 7. 5
... (see MKR Beacon Receiver, page 8) selects each audio source. Auxiliary Entertainment Inputs The GMA 340 and 340H provide two stereo entertainment inputs: MUSIC 1 and MUSIC 2. Pilot and copilot PA microphone speaker levels are used and plugged into MUSIC 1 or MUSIC 2. The SPKR button does not have characteristics that... agency. Refer to alternately transfer the active microphone back and forth between COM 1 and COM 2. Com Swap Function The GMA 340 allows the use the PA function. The headphone outputs of a remote mounted switch (typically on the yoke) to the table on page 7. 5
Pilot's Guide
Page 6
...isolation mode is accomplished using the following front panel knobs: •LEFT SMALL KNOB - Copilot and passenger mic VOX squelch level. from CREW to avoid closure between words or normal pauses. Unit ON/OFF power control and Pilot ICS volume. The GMA 340 provides three intercom ...modes: PILOT, CREW and ALL. Intercom System (ICS) (Pilot and Copilot functions are reversed on the 340H) Intercom volume and squelch (VOX) are adjusted using the PILOT and/or CREW buttons. Pressing again deactivates...
...isolation mode is accomplished using the following front panel knobs: •LEFT SMALL KNOB - Copilot and passenger mic VOX squelch level. from CREW to avoid closure between words or normal pauses. Unit ON/OFF power control and Pilot ICS volume. The GMA 340 provides three intercom ...modes: PILOT, CREW and ALL. Intercom System (ICS) (Pilot and Copilot functions are reversed on the 340H) Intercom volume and squelch (VOX) are adjusted using the PILOT and/or CREW buttons. Pressing again deactivates...
Pilot's Guide
Page 7
... activity. •PILOT modeisolates the pilot from the GMA 340 in Dual ADF) Selected Radios. Pilot. Passengers. Aircraft radio activity. However an installation option is highly recommended. If a monaural headset is used at one of stereo headsets is available to disable ICS ...Selected Radios. Passengers. Passengers. The copilot and passengers share communication between everyone else and dedicates the aircraft radios to the GMA 340. MUSIC 1. If the pilot uses a monaural headset in a stereo jack, no audio will hear only the left ear only, unless their own intercom ...
... activity. •PILOT modeisolates the pilot from the GMA 340 in Dual ADF) Selected Radios. Pilot. Passengers. Aircraft radio activity. However an installation option is highly recommended. If a monaural headset is used at one of stereo headsets is available to disable ICS ...Selected Radios. Passengers. Passengers. The copilot and passengers share communication between everyone else and dedicates the aircraft radios to the GMA 340. MUSIC 1. If the pilot uses a monaural headset in a stereo jack, no audio will hear only the left ear only, unless their own intercom ...
Pilot's Guide
Page 8
... audio source on ILS approaches while high sensitivity allows operation over a 75 MHz marker beacon transmitter. The GMA 340's 6PDUW0XWH70 function then monitors the marker signal and automatically unmutes the audio when the current marker signal is no... by pressing the MKR/mute button (2). Low sensitivity is used as indicated by the HI or LO LED being received. The button's LED will deselect the marker audio. The GMA 340 can drive external marker lamps if required. 8 The lamps...marker during an approach. Marker Beacon Receiver The marker beacon is used on the GMA 340.
... audio source on ILS approaches while high sensitivity allows operation over a 75 MHz marker beacon transmitter. The GMA 340's 6PDUW0XWH70 function then monitors the marker signal and automatically unmutes the audio when the current marker signal is no... by pressing the MKR/mute button (2). Low sensitivity is used as indicated by the HI or LO LED being received. The button's LED will deselect the marker audio. The GMA 340 can drive external marker lamps if required. 8 The lamps...marker during an approach. Marker Beacon Receiver The marker beacon is used on the GMA 340.
Pilot's Guide
Page 9
... should be made at its sole discretion. IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER RESULTING FROM THE USE, MISUSE OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT. Limited Warranty GARMIN Corporation warrants this product to be free from defects in materials...
... should be made at its sole discretion. IN NO EVENT SHALL GARMIN BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER RESULTING FROM THE USE, MISUSE OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT. Limited Warranty GARMIN Corporation warrants this product to be free from defects in materials...