Pilot's Guide
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...and hold to enable/disable monitored COM muting during primary COM reception. 4 NAV1 - C GMA 350 Audio Panel CONTROLS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GMA 350 Controls NOTE: When a key is selected, a triangular annunciator above the key is received...received marker beacon receiver audio. When selected, audio from the #1 NAV receiver can be heard. 5 NAV2 - Press and hold to enable/disable monitored COM muting during primary COM reception. 3 COM2 - When selected, audio from the #2 NAV receiver can be heard. 4 Garmin GMA 350 Pilot's Guide 190...
...and hold to enable/disable monitored COM muting during primary COM reception. 4 NAV1 - C GMA 350 Audio Panel CONTROLS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GMA 350 Controls NOTE: When a key is selected, a triangular annunciator above the key is received...received marker beacon receiver audio. When selected, audio from the #1 NAV receiver can be heard. 5 NAV2 - Press and hold to enable/disable monitored COM muting during primary COM reception. 3 COM2 - When selected, audio from the #2 NAV receiver can be heard. 4 Garmin GMA 350 Pilot's Guide 190...
Pilot's Guide
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.... 11 Front Panel Jack - Each subsequent press thereafter plays the previous block of a second MIC button initiates Split-COM mode. C Garmin GMA 350 Pilot's Guide 5 Press and hold to enable/disable MUS1 muting during reception. 7 MUS1 - Selects and deselects music entertainment audio. Indicates volume/...Volume Indicator - When in Split-COM mode, the pilot is using the COM2. 14 PLAY - GMA 350 Audio Panel 6 - Manual Squelch annunciator. COM2 receive can be heard. Press while audio is playing begins playing the previously recorded memory block. Selects and deselects...
.... 11 Front Panel Jack - Each subsequent press thereafter plays the previous block of a second MIC button initiates Split-COM mode. C Garmin GMA 350 Pilot's Guide 5 Press and hold to enable/disable MUS1 muting during reception. 7 MUS1 - Selects and deselects music entertainment audio. Indicates volume/...Volume Indicator - When in Split-COM mode, the pilot is using the COM2. 14 PLAY - GMA 350 Audio Panel 6 - Manual Squelch annunciator. COM2 receive can be heard. Press while audio is playing begins playing the previously recorded memory block. Selects and deselects...
Pilot's Guide
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... mode. If the volume control cursor is not active press to switch to activate BlueSelect mode). 6 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. GMA 350 Audio Panel 15 AUX - Controls the passenger intercom system. COM, NAV, AUX, and MKR receiver audio can be heard on /off for Passenger Address (PA). Turn to move the cursor (flashing...
... mode. If the volume control cursor is not active press to switch to activate BlueSelect mode). 6 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. GMA 350 Audio Panel 15 AUX - Controls the passenger intercom system. COM, NAV, AUX, and MKR receiver audio can be heard on /off for Passenger Address (PA). Turn to move the cursor (flashing...
Pilot's Guide
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...for approximately two seconds. Once the self-test is adjusted automatically by the system. GMA 350 Audio Panel FEATURES AND OPERATION The GMA 350 Audio Panel provides the traditional audio selector functions of background noise. The ability to those in various ways depending on... further reduces the amount of microphone and receiver audio selection. During the selftest all Audio Panel annunciator lights illuminate for additional avionics or audio devices. When no audio is reduced by Avionics Squelch (ASQ). C Garmin GMA 350 Pilot's Guide 7 Ambient noise from the radios...
...for approximately two seconds. Once the self-test is adjusted automatically by the system. GMA 350 Audio Panel FEATURES AND OPERATION The GMA 350 Audio Panel provides the traditional audio selector functions of background noise. The ability to those in various ways depending on... further reduces the amount of microphone and receiver audio selection. During the selftest all Audio Panel annunciator lights illuminate for additional avionics or audio devices. When no audio is reduced by Avionics Squelch (ASQ). C Garmin GMA 350 Pilot's Guide 7 Ambient noise from the radios...
Pilot's Guide
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...and simultaneously selects the related COM receiver (COM1 or COM2) allowing received audio to enable/disable monitored COM muting during reception of audio from the other COM radio is heard. 8 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. The aural message "Mute Monitored COM...the GMA 350. While this does not damage the Audio Panel, a person listening on Primary COM Reception Enabled/Disabled" is muted. TRANSCEIVERS NOTE: Transceiver functions may also be heard. C GMA 350 Audio Panel MONO/STEREO HEADSETS Stereo headsets are recommended when using a stereo headset hears audio in ...
...and simultaneously selects the related COM receiver (COM1 or COM2) allowing received audio to enable/disable monitored COM muting during reception of audio from the other COM radio is heard. 8 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. The aural message "Mute Monitored COM...the GMA 350. While this does not damage the Audio Panel, a person listening on Primary COM Reception Enabled/Disabled" is muted. TRANSCEIVERS NOTE: Transceiver functions may also be heard. C GMA 350 Audio Panel MONO/STEREO HEADSETS Stereo headsets are recommended when using a stereo headset hears audio in ...
Pilot's Guide
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.... Split-COM operation is affected by pressing one of the tuned frequencies. SPLIT-COM MODE GMA 350 Audio Panel NOTE: Split COM performance is cancelled by the distance between the COM antennas and the separation of the selected MIC Keys again. C Garmin GMA 350 Pilot's Guide 9 If the selected COM frequencies are illuminated indicating Split-COM operation.
.... Split-COM operation is affected by pressing one of the tuned frequencies. SPLIT-COM MODE GMA 350 Audio Panel NOTE: Split COM performance is cancelled by the distance between the COM antennas and the separation of the selected MIC Keys again. C Garmin GMA 350 Pilot's Guide 9 If the selected COM frequencies are illuminated indicating Split-COM operation.
Pilot's Guide
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Selecting a NAV Radio Receiver 10 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. During Split-COM transmission, the MIC1 annunciator flashes when the pilot's microphone PTT is pressed. All radios can be selected individually or simultaneously. The selected audio source can be heard over the headset ...RECEIVERS COM Radio Transmit Indication NOTE: Receiver functions may also be accessed via Voice Recognition commands. GMA 350 Audio Panel TRANSMIT INDICATIONS During COM transmission, the active transceiver (MIC1 or MIC2) Key Annunciator flashes approximately once per second.
Selecting a NAV Radio Receiver 10 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. During Split-COM transmission, the MIC1 annunciator flashes when the pilot's microphone PTT is pressed. All radios can be selected individually or simultaneously. The selected audio source can be heard over the headset ...RECEIVERS COM Radio Transmit Indication NOTE: Receiver functions may also be accessed via Voice Recognition commands. GMA 350 Audio Panel TRANSMIT INDICATIONS During COM transmission, the active transceiver (MIC1 or MIC2) Key Annunciator flashes approximately once per second.
Pilot's Guide
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...range of marker beacon operation; On, Muted, and Deselected. C Garmin GMA 350 Pilot's Guide 11 Audio Frequency 400 Hz (Outer) Audio Keying Lamp Actuated Blue 1300 Hz (Middle) Amber 3000 Hz (Inner) White The GMA 350 provides three states of the aircraft. The MKR/MUTE key annunciator ...threshold can be turned off or when the annunciator is on with the marker beacon audio muted. 190-01134-12 Rev. GMA 350 Audio Panel MARKER BEACON RECEIVER The marker beacon receiver detects any audio selection and cannot be set to High, Low, or User Selectable (toggle switch ...
...range of marker beacon operation; On, Muted, and Deselected. C Garmin GMA 350 Pilot's Guide 11 Audio Frequency 400 Hz (Outer) Audio Keying Lamp Actuated Blue 1300 Hz (Middle) Amber 3000 Hz (Inner) White The GMA 350 provides three states of the aircraft. The MKR/MUTE key annunciator ...threshold can be turned off or when the annunciator is on with the marker beacon audio muted. 190-01134-12 Rev. GMA 350 Audio Panel MARKER BEACON RECEIVER The marker beacon receiver detects any audio selection and cannot be set to High, Low, or User Selectable (toggle switch ...
Pilot's Guide
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GMA 350 Audio Panel Turning Marker Beacon Audio On With the MKR/MUTE annunciator off, press the MKR/MUTE Key to mute the audio. Deselecting Marker Beacon Audio To deselect marker beacon audio, press the MKR/MUTE Key twice during marker beacon reception or once if a marker beacon signal is...current marker tone is not detected. 12 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. Audio muting deactivates automatically and marker beacon audio is heard when the next marker beacon signal is received. C Muting Marker Beacon Audio During marker beacon audio reception, press the MKR/MUTE Key to...
GMA 350 Audio Panel Turning Marker Beacon Audio On With the MKR/MUTE annunciator off, press the MKR/MUTE Key to mute the audio. Deselecting Marker Beacon Audio To deselect marker beacon audio, press the MKR/MUTE Key twice during marker beacon reception or once if a marker beacon signal is...current marker tone is not detected. 12 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. Audio muting deactivates automatically and marker beacon audio is heard when the next marker beacon signal is received. C Muting Marker Beacon Audio During marker beacon audio reception, press the MKR/MUTE Key to...
Pilot's Guide
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... inputs, and one telephone/entertainment input for intercom and entertainment audio distribution. If the annunciators are lit, those positions will share intercom audio. C Garmin GMA 350 Pilot's Guide 13 If an annunciator is NOT lit that position is isolated from the others. INTERCOM SYSTEM (ICS) GMA 350 Audio Panel NOTE: Intercom functions may also be configured as crew (COPLT...
... inputs, and one telephone/entertainment input for intercom and entertainment audio distribution. If the annunciators are lit, those positions will share intercom audio. C Garmin GMA 350 Pilot's Guide 13 If an annunciator is NOT lit that position is isolated from the others. INTERCOM SYSTEM (ICS) GMA 350 Audio Panel NOTE: Intercom functions may also be configured as crew (COPLT...
Pilot's Guide
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... also hear each other . 14 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. All Intercom Mode In 'All Intercom' mode the Pilot, Copilot, and Passengers hear each other and hear the aircraft audio. C GMA 350 Audio Panel INTERCOM MODES NOTE: In the following modes the copilot position is configured as crew. Aircraft Audio PILOT COPLT PASS ICS Keys...
... also hear each other . 14 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. All Intercom Mode In 'All Intercom' mode the Pilot, Copilot, and Passengers hear each other and hear the aircraft audio. C GMA 350 Audio Panel INTERCOM MODES NOTE: In the following modes the copilot position is configured as crew. Aircraft Audio PILOT COPLT PASS ICS Keys...
Pilot's Guide
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Aircraft Audio ICS Keys PILOT COPLT PASS Mode Operation 190-01134-12 Rev. The Passengers hear each other . C Garmin GMA 350 Pilot's Guide 15 GMA 350 Audio Panel Aircraft Audio PILOT COPLT PASS ICS Keys Mode Operation Passenger/Crew Isolate Mode In 'Passenger/Crew Isolate' mode the Pilot and Copilot hear the aircraft audio and each other .
Aircraft Audio ICS Keys PILOT COPLT PASS Mode Operation 190-01134-12 Rev. The Passengers hear each other . C Garmin GMA 350 Pilot's Guide 15 GMA 350 Audio Panel Aircraft Audio PILOT COPLT PASS ICS Keys Mode Operation Passenger/Crew Isolate Mode In 'Passenger/Crew Isolate' mode the Pilot and Copilot hear the aircraft audio and each other .
Pilot's Guide
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Aircraft Audio Split-COM Mode (Optional) COPLT PILOT ICS Keys PASS Mode Operation All Isolate Mode In 'All Isolate' mode the Pilot hears the aircraft audio. C The Copilot has the option to use Split-COM mode. The Copilot has the option to use Split-COM mode. GMA 350 Audio Panel Copilot Isolate Mode In 'Copilot Isolate' mode the Pilot and Passengers hear the aircraft audio and each other . The Passengers hear each other . Split-COM Aircraft Audio (Optional) PILOT COPLT PASS ICS Keys Mode Operation 16 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev.
Aircraft Audio Split-COM Mode (Optional) COPLT PILOT ICS Keys PASS Mode Operation All Isolate Mode In 'All Isolate' mode the Pilot hears the aircraft audio. C The Copilot has the option to use Split-COM mode. The Copilot has the option to use Split-COM mode. GMA 350 Audio Panel Copilot Isolate Mode In 'Copilot Isolate' mode the Pilot and Passengers hear the aircraft audio and each other . The Passengers hear each other . Split-COM Aircraft Audio (Optional) PILOT COPLT PASS ICS Keys Mode Operation 16 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev.
Pilot's Guide
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The Copilot has the option to use Split-COM mode. Aircraft Audio Split-COM (Optional) PILOT PASS COPLT ICS Keys Mode Operation Pilot & Passenger Isolate Mode In 'Pilot & Passenger Isolate' mode the Pilot and Copilot hear the aircraft audio. GMA 350 Audio Panel Pilot & Copilot Isolate Mode In 'Pilot & Copilot Isolate' mode the Pilot and Passengers hear the aircraft audio. C Garmin GMA 350 Pilot's Guide 17 Aircraft Audio ICS Keys PILOT COPLT PASS Mode Operation 190-01134-12 Rev. The Passengers hear each other.
The Copilot has the option to use Split-COM mode. Aircraft Audio Split-COM (Optional) PILOT PASS COPLT ICS Keys Mode Operation Pilot & Passenger Isolate Mode In 'Pilot & Passenger Isolate' mode the Pilot and Copilot hear the aircraft audio. GMA 350 Audio Panel Pilot & Copilot Isolate Mode In 'Pilot & Copilot Isolate' mode the Pilot and Passengers hear the aircraft audio. C Garmin GMA 350 Pilot's Guide 17 Aircraft Audio ICS Keys PILOT COPLT PASS Mode Operation 190-01134-12 Rev. The Passengers hear each other.
Pilot's Guide
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...the Blue-Select Mode. C The cursor will time-out after a few seconds and the position of the cursor will all hear the telephone/entertainment audio. 18 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. The Passengers hear each other. The following example indicates that may not be adjustable anywhere else in Blue-...to the PILOT Key. Turning the large knob activates and/or moves the cursor (flashing white annunciator/ or flashing blue annunciator in the system. GMA 350 Audio Panel Copilot & Passenger Isolate Mode In 'Copilot & Passenger Isolate' mode the Pilot can hear the aircraft...
...the Blue-Select Mode. C The cursor will time-out after a few seconds and the position of the cursor will all hear the telephone/entertainment audio. 18 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. The Passengers hear each other. The following example indicates that may not be adjustable anywhere else in Blue-...to the PILOT Key. Turning the large knob activates and/or moves the cursor (flashing white annunciator/ or flashing blue annunciator in the system. GMA 350 Audio Panel Copilot & Passenger Isolate Mode In 'Copilot & Passenger Isolate' mode the Pilot can hear the aircraft...
Pilot's Guide
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.... Select the desired button to turn the blue annunciator on or off to distribute the telephone/entertainment audio to selected crew/passenger positions. Any combination of the annunciators over the Key will be flashing blue. GMA 350 Audio Panel Blue-Select Mode (Telephone/Entertainment Distribution) The Blue-Select Mode is entered by pressing the small... Mode. Pressing the small knob will automatically cancel. After approximately ten seconds with no input, the Blue-Select Mode will also cancel Blue-Select Mode. C Garmin GMA 350 Pilot's Guide 19
.... Select the desired button to turn the blue annunciator on or off to distribute the telephone/entertainment audio to selected crew/passenger positions. Any combination of the annunciators over the Key will be flashing blue. GMA 350 Audio Panel Blue-Select Mode (Telephone/Entertainment Distribution) The Blue-Select Mode is entered by pressing the small... Mode. Pressing the small knob will automatically cancel. After approximately ten seconds with no input, the Blue-Select Mode will also cancel Blue-Select Mode. C Garmin GMA 350 Pilot's Guide 19
Pilot's Guide
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... Annunciator; Pressing the SPKR Key selects and deselects the cabin speaker. GMA 350 Audio Panel Adjusting Speaker Volume When the cursor is on MKR, AUX, , MUS1 or MUS2, the Volume Control Knob adjusts the individual volume of the selected source. Speaker Key 20 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. Off for Automatic Squelch, On..., altitude) are always heard on SPKR, the Volume Control Knob adjusts the speaker volume of the radios can be heard over the cabin speaker. Speaker audio is muted when the PTT is not selected.
... Annunciator; Pressing the SPKR Key selects and deselects the cabin speaker. GMA 350 Audio Panel Adjusting Speaker Volume When the cursor is on MKR, AUX, , MUS1 or MUS2, the Volume Control Knob adjusts the individual volume of the selected source. Speaker Key 20 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. Off for Automatic Squelch, On..., altitude) are always heard on SPKR, the Volume Control Knob adjusts the speaker volume of the radios can be heard over the cabin speaker. Speaker audio is muted when the PTT is not selected.
Pilot's Guide
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...the SPKR annunciator. however, there is coming from location separation. C Garmin GMA 350 Pilot's Guide 21 With a single COM selected and 3D Audio enabled, the listener hears the audio source at the 1 o'clock position. A Garmin authorized service center can continue to use , the listener will still ...stereo intercom and stereo headsets. By using different responses in each ear, 3D audio processing creates the illusion that each audio source is no benefit from a unique location or seat position. GMA 350 Audio Panel Passenger Address Mode (PA Mode) Press and hold the SPKR Key for ...
...the SPKR annunciator. however, there is coming from location separation. C Garmin GMA 350 Pilot's Guide 21 With a single COM selected and 3D Audio enabled, the listener hears the audio source at the 1 o'clock position. A Garmin authorized service center can continue to use , the listener will still ...stereo intercom and stereo headsets. By using different responses in each ear, 3D audio processing creates the illusion that each audio source is no benefit from a unique location or seat position. GMA 350 Audio Panel Passenger Address Mode (PA Mode) Press and hold the SPKR Key for ...
Pilot's Guide
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... fail-safe audio not to function. 22 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. This wiring fault can cause fail-safe audio not to function. "3D audio 1) Mono headset in use left audio wired to both with mono/stereo "3D audio switch set to mono by "3D audio right" in...mono' right" message 3) Aircraft wiring has not heard left " message 2) Stereo headset in the right ear. GMA 350 Audio Panel Enabling 3D Audio Press and hold the PILOT Key to toggle 3D audio processing on headset to 'stereo' 3) If after checking solutions #1 and #2 see a service center as soon ...
... fail-safe audio not to function. 22 Garmin GMA 350 Pilot's Guide 190-01134-12 Rev. This wiring fault can cause fail-safe audio not to function. "3D audio 1) Mono headset in use left audio wired to both with mono/stereo "3D audio switch set to mono by "3D audio right" in...mono' right" message 3) Aircraft wiring has not heard left " message 2) Stereo headset in the right ear. GMA 350 Audio Panel Enabling 3D Audio Press and hold the PILOT Key to toggle 3D audio processing on headset to 'stereo' 3) If after checking solutions #1 and #2 see a service center as soon ...
Pilot's Guide
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...swapped. 2) See a service center as soon as possible to function. "3D audio 1) Stereo headset is backwards left side). GMA 350 Audio Panel 3D Audio Troubleshooting Symptom(s) Cause(s) Solution(s) "3D audio 1) Incorrect aircraft right" message wiring (right channel heard in both used for mono...attached on left " not right swapped) heard 1) See a service center as soon as possible to function. C Garmin GMA 350 Pilot's Guide 23 "3D audio 1) Incorrect aircraft right" message wiring (right channel heard in left ear only 2) Incorrect aircraft wiring (left/right ...
...swapped. 2) See a service center as soon as possible to function. "3D audio 1) Stereo headset is backwards left side). GMA 350 Audio Panel 3D Audio Troubleshooting Symptom(s) Cause(s) Solution(s) "3D audio 1) Incorrect aircraft right" message wiring (right channel heard in both used for mono...attached on left " not right swapped) heard 1) See a service center as soon as possible to function. C Garmin GMA 350 Pilot's Guide 23 "3D audio 1) Incorrect aircraft right" message wiring (right channel heard in left ear only 2) Incorrect aircraft wiring (left/right ...