manualshive.com logo in svg

Garmin GMA 350H, Pilot'S Manual, Page: 29 / 42

Share
Download
Garmin GMA 350H Pilot'S Manual Download Page 29

190-01134-14 Rev. L

Garmin GMA 350H/350Hc Pilot’s Guide

29

GMA 350H/350Hc Audio Panel

3D Audio Troubleshooting

Symptom(s)

Cause(s)

Solution(s)

“3D audio 
left” message 
heard in 
right ear only 
followed by 
“3D audio 
right” message 
heard in left 
ear only

1)

Stereo headset is on 
backwards

1)

Verify correct orientation from the 
left/right indication on each side of 
the headset or the position of the 
boom mic (usually attached on left 
side).  If the headset is backwards 
left/right position information will 
be swapped.

2)

Incorrect aircraft 
wiring (left/right 
channels swapped)

2)

See a service center as soon as 
possible to inspect/correct wiring.  
This wiring fault can cause fail-safe 
audio not to function.

“3D audio 
left” message 
heard in left 
ear only, no 
audio heard in 
right ear.

1)

Aircraft wired for 
mono intercom

1)

See a service center to wire the 
installation for stereo headsets.

“3D audio 
right” message 
heard in right 
ear only, no 
audio heard in 
left ear

1)

Incorrect aircraft 
wiring (right channel 
used for mono 
instead of left, or left/
right swapped)

1)

See a service center as soon as 
possible to inspect/correct wiring.  
This wiring fault can cause fail-safe 
audio not to function.

3D Audio Troubleshooting

Summary of Contents for GMA 350H

Page 1: ...GMA 350H 350Hc Pilot s Guide ...

Page 2: ...aded or stored in any storage medium for any purpose without the express written permission of Garmin Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed for personal use provided that such electronic or printed copy of this manual or revision must contain the complete text of ...

Page 3: ...t that has been modified or altered without the written permission of Garmin In addition Garmin reserves the right to refuse warranty claims against products or services that are obtained and or used in contravention of the laws of any country This Limited Warranty also does not apply to and Garmin is not responsible for any degradation in the performance of any Garmin navigation product resulting...

Page 4: ...accepted for warranty verification To obtain warranty service an original or copy of the sales receipt from the original retailer is required Garmin will not replace missing components from any package purchased through an online auction International purchases A separate warranty may be provided by international distributors for devices purchased outside the U S depending on the country If applica...

Page 5: ...e exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Cet appareil est conforme aux normes RSS sans licence d Industrie Canada Son fonctionnement est soumis aux conditions suivantes 1 cet appareil ne doit pas causer d...

Page 6: ...s with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance 20cm between the radiator and your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter Declaration of Conformity Hereby Garmin declares that this product is in compliance with the Directive 20...

Page 7: ... or Passenger 18 Intercom MODES 19 Intercom Volume and Squelch 23 Speaker 26 3D Audio 27 Enabling 3D Audio 27 3D Audio Troubleshooting 28 Clearance Recorder and Player 30 Voice Recognition 31 Entertainment Inputs 37 Telephone and Entertainment Muting 37 Bluetooth GMA 350Hc Only 38 Pairing a Bluetooth Device with the GMA 350Hc 38 Assigning an Audio Source to the Bluetooth Device 38 Additional Bluet...

Page 8: ... Garmin GMA 350H 350Hc Pilot s Guide 8 GMA 350H 350Hc Audio Panel CONTROLS GMA 350H Controls 21 14 15 17 12 13 11 19 20 18 16 10 8 6 4 2 3 5 7 9 1 GMA 350H Traffic Controls 23 22 GMA 350Hc Bluetooth Controls 24 25 26 27 ...

Page 9: ...OM muting during primary COM reception 4 COM3 When selected audio from the 3 COM receiver can be heard Press and hold to enable disable monitored COM muting during primary COM reception 5 NAV1 When selected audio from the 1 NAV receiver can be heard 6 AUX When selected audio from the AUX inputs can be heard 7 Selects and deselects audio from a telephone or entertainment device connected to the Fro...

Page 10: ...ion of a second MIC button initiates Split COM mode using COM1 COM2 or COM2 COM3 When in Split COM mode the pilot is using the lower numbered COM the copilot is using the higher numbered COM 14 MIC3 Selects the 3 transmitter for transmitting COM3 receive is simultaneously selected when this key is pressed allowing received audio from the 3 COM receiver to be heard COM1 or COM2 receive can be added...

Page 11: ...udio from the NAV receiver can be heard 23 TRFC GMA 350 H Traffic only When selected audio from the traffic audio source can be heard This is usually the TIS Traffic audio other traffic alerts maybe heard on other alert inputs regardless of the state of this audio selection TRFC audio is enabled by default on each power cycle 24 Bluetooth Connection Annunciator GMA 350 Hc only A flashing blue annu...

Page 12: ... remain discoverable for 90 seconds or until a successful pair is established Once a successful pair is established the audio Bluetooth paired is played FEATURES AND OPERATION The GMA 350H 350Hc Audio Panel provides the traditional audio selector functions of microphone and receiver audio selection The Audio Panel includes an intercom system ICS a marker beacon receiver and a COM clearance recorde...

Page 13: ...gardless of its state prior to the power cycle MONO STEREO HEADSETS Stereo headsets are recommended when using the GMA 350H 350Hc Using a monaural headset in a stereo jack shorts the right headset channel output to ground While this does not damage the Audio Panel a person listening on a monaural headset hears only the left channel in both ears If a monaural headset is used at one of the passenger...

Page 14: ... COM frequencies are too close together interference may be heard during transmission on the other radio During Split COM operation both the pilot and the copilot can transmit simultaneously over separate radios Pressing more than one MIC Keys simultaneously initiates Split COM Mode i e COM1 COM2 COM1 COM3 or COM2 COM3 The respective COM1 MIC1 COM2 MIC2 or COM3 MIC3 annunciators are illuminated in...

Page 15: ...or flashes when the copilot s microphone PTT is pressed COM Radio Transmit Indication Annunciator Flashes During Transmission RECEIVERS NOTE Receiver functions may also be accessed via Voice Recognition commands Refer to theVoice Recognition section for more information Pressing the NAV1 and or NAV2 Key s selects deselects the receiver audio for the corresponding navigation radio source The select...

Page 16: ...igh Low or User Selectable toggle switch required The receiver detects the three marker tones outer middle and inner Audio Frequency Audio Keying Lamp Actuated optional 400 Hz Outer Blue 1300 Hz Middle Amber 3000 Hz Inner White The GMA 350H 350Hc provides three states of marker beacon operation On Muted and Deselected The MKR MUTE key annunciator indicates when marker beacon audio is selected Mark...

Page 17: ...d 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 not detected Marker Beacon Key INTERCOM SYSTEM ICS NOTE Intercom functions may also be accessed via Voice Recognition commands Refer to theVoice Recognition section for more information The GMA 350H 350Hc includes a six position intercom...

Page 18: ...ILOT CONFIGURED AS CREW OR PASSENGER NOTE When the copilot position is configured as a passenger theCOPLT Key is disabled and the copilot headset is treated as a passenger for intercom and entertainment audio distribution The copilot position can be configured as crew COPLT Key enabled or as a passenger COPLT Key disabled Pressing and holding the COPLT Key toggles the copilot position configuratio...

Page 19: ...g modes the copilot position is configured as crew NOTE In the default ICS configuration only the pilot and copilot positions can hear aircraft alerts All Intercom Mode In All Intercom mode the Pilot Copilot and Passengers hear each other and hear the aircraft audio ICS Keys Mode Operation Aircraft Audio PASS PILOT COPLT ...

Page 20: ...d Passengers hear the aircraft audio The Copilot and Passengers also hear each other ICS Keys Mode Operation Aircraft Audio PASS PILOT COPLT Passenger Crew Isolate Mode In Passenger Crew Isolate mode the Pilot and Copilot hear the aircraft audio and each other The Passengers hear each other ICS Keys Mode Operation Aircraft Audio COPLT PILOT PASS ...

Page 21: ...udio and each other The Copilot has the option to use Split COM mode ICS Keys Mode Operation Aircraft Audio PASS PILOT COPLT Split COM Mode Optional All Isolate Mode In All Isolate mode the Pilot hears the aircraft audio The Copilot has the option to use Split COM mode The Passengers hear each other ICS Keys Mode Operation Aircraft Audio COPLT PILOT PASS Split COM Optional ...

Page 22: ...nd Passengers hear the aircraft audio The Copilot has the option to use Split COM mode ICS Keys Mode Operation Aircraft Audio PASS PILOT COPLT Split COM Optional Pilot Passenger Isolate Mode In Pilot Passenger Isolate mode the Pilot and Copilot hear the aircraft audio The Passengers hear each other ICS Keys Mode Operation Aircraft Audio COPLT PILOT PASS ...

Page 23: ...COM VOLUME AND SQUELCH The VOL CRSR Knob controls selection and volume or manual squelch adjustment for audio sources that may not be adjustable anywhere else in the system The small knob controls the volume or squelch Turning the large knob activates and or moves the cursor flashing green annunciator or flashing blue annunciator in Blue Select Mode to select the audio source to adjust The cursor ...

Page 24: ...e control cursor is active press the small knob twice The first press will cancel the volume control cursor the second will activate Blue Select Mode The annunciator over the Key will be flashing blue Any combination of the annunciators over the PILOT COPLT and PASS buttons may be blue Select the desired button to turn the blue annunciator on or off to distribute the telephone audio to selected cr...

Page 25: ...eshold the volume level that must be exceeded to be heard over the intercom Adjusting Speaker Volume When the cursor is on SPKR the Volume Control Knob adjusts the speaker volume of the selected sources COM NAV AUX MKR Adjusting MKR AUX and MUSIC Volume When the cursor is on MKR AUX or MUSIC the Volume Control Knob adjusts the individual volume of the selected source Volume Squelch Control Manual ...

Page 26: ...enger Address Mode PA Mode Press and hold the SPKR Key for 2 seconds to initiate Passenger Address Mode PA Mode is annunciated by a rapid blinking of the SPKR annunciator When in PA Mode the crew can use the PTT Push to Talk button to deliver announcements over the speaker to the passenger headsets or both depending on configuration Split PA Mode During Split PA Mode the pilot can continue to use ...

Page 27: ...d and 3D Audio enabled the listener hears the audio source at the 12 o clock position If all three COMs are selected the listener hears the audio sources at the 11 12 and 1 o clock positions with the COM numbers increasing clockwise If two COMs are selected the listener hears COM1 at the 11 o clock position and COM2 at the 1 o clock position All other intercom positions are processed to sound like...

Page 28: ...fter checking solutions 1 and 2 see a service center as soon as possible to inspect correct wiring This wiring fault can cause fail safe audio not to function 3D audio left message heard in both ears followed by 3D audio right message heard in both ears 1 Mono headset in use 1 Use a stereo headset 2 Stereo headset in use with mono stereo switch set to mono 2 Set mono stereo switch on headset to st...

Page 29: ...be swapped 2 Incorrect aircraft wiring left right channels swapped 2 See a service center as soon as possible to inspect correct wiring This wiring fault can cause fail safe audio not to function 3D audio left message heard in left ear only no audio heard in right ear 1 Aircraft wired for mono intercom 1 See a service center to wire the installation for stereo headsets 3D audio right message heard...

Page 30: ...ay button controls the play function Pressing the Play button once plays the latest recorded memory block The Play function can also be accessed via Voice Recognition commands Refer to the Voice Recognition section for more information Pressing the MKR MUTE Key during play of a memory block stops play If a COM signal is detected during play of a recorded memory block play is halted Pressing the Pl...

Page 31: ...ommands will be indicated by a voice response from the GMA 350H 350Hc If the desired modes are not indicated by annunciator lights or a voice response the pilot should repeat the command by using the Push to Command button or by manually using the front panel controls of the GMA 350H 350Hc If a command is incorrectly interpreted by the GMA 350H 350Hc a negative acknowledgement tone will be played ...

Page 32: ...ne two Selects split COM1 2 mode Split COM one three or Split one three Selects split COM1 3 mode Split COM two three or Split two three Selects split COM2 3 mode Monitored COM mute OR Mute Monitored COM Mutes monitored COM on primary COM reception refer to Page 8 Voice Response Monitor mute enabled Disable monitored COM mute Monitored COM mute disable Disable mute monitored COM OR Mute monitored ...

Page 33: ...Disable phone mute Mute phone disable Disable jack mute Mute jack disable Telephone mute disable Disable mute telephone Phone mute disable Disable mute phone Jack mute disable OR Disable mute jack Disables TEL JACK mute on radio reception Voice Response Tel and jack mute disabled MUSIC MUSIC Toggles MUSIC input MUSIC mute OR Mute MUSIC Mutes MUSIC on radio reception Voice Response Music 1 mute ena...

Page 34: ...ion Voice Response Passenger mute enabled Disable passenger mute Disable pass mute Disable mute passenger Disable mute pass Passenger mute disable Pass mute disable Mute passenger disable OR Mute pass disable Disables muting of passengers during radio reception Voice Response Passenger mute disabled Copilot Configuration Copilot as passenger OR Copilot as pass Configures Copilot as a passenger Voi...

Page 35: ... Finer manual squelch adjustment may be made using the dual concentric knobs on the GMA 350 The voice command Up or Down is equivalent to three clicks of the inner knob Speaker SPKR Speaker Toggles SPKR on off PA P A Toggles PA on off Marker Beacon MKR MUTE Marker Mute marker OR Marker mute Same action as pressing MKR MUTE refer to page 4 COM Clearance Recorder Play Read back OR Say again Same act...

Page 36: ...nner knob Distribution Blue Mode Distribute telephone to desired position s OR Distribute phone to desired position s OR Distribute jack to desired position s Distributes TEL JACK to desired positions Distribute music to desired position s Distributes MUSIC to desired position s Desired position s All none pilot copilot passenger pass or any combination of pilot copilot passenger or pass NOTE The ...

Page 37: ...e rear telephone interface The Front Panel Jack is a 3 5 mm stereo jack that is compatible with popular portable entertainment devices such as MP3s CD players and cell phones The headphone outputs of the entertainment devices are plugged into the Front Panel Jack Distribution of the entertainment inputs are configured in Blue Select Mode TELEPHONE AND ENTERTAINMENT MUTING Telephone and entertainme...

Page 38: ...th paired is heard ASSIGNING AN AUDIO SOURCE TO THE BLUETOOTH DEVICE Press the or MUS key until the annunciator turns blue the audio from the Bluetooth source will not be heard until this step is complete The key annunciator cycles OFF GREEN BLUE GREEN selects the wired audio source BLUE selects the Bluetooth audio source The BLUE source assignment will persist through Bluetooth audio connection d...

Page 39: ...e audio panel A subsequent 5 second press and hold turns the radio back on Press and hold the inner knob for 10 seconds to clear the memory of paired devices up to 10 are stored Once cleared the aural message Bluetooth list cleared is heard This function is used as a troubleshooting method when a device is not pairing or to remove a device that is no longer needed CONNECTING BLUETOOTH TO A GARMIN ...

Page 40: ...mall knob simultaneously The PILOT annunciator will turn blue to indicate Bluetooth Recording Mode is enabled and the audio clip Bluetooth Recording Mode Enabled will play This setting is persistent Once enabled for a device the GMA will automatically enable Bluetooth Recording Mode for future connections to that device until disabled The same process for enabling Bluetooth Recording Mode is used ...

Page 41: ......

Page 42: ...Olathe Kansas 66062 U S A Garmin AT Inc 2345 Turner Road SE Salem OR 97302 U S A Garmin Europe Ltd Liberty House Hounsdown Business Park Southampton Hampshire SO40 9LR U K Garmin Corporation No 68 Zhangshu 2nd Road Xizhi District New Taipei City Taiwan Contact Garmin Product Support at www flygarmin com www garmin com ...

Reviews:

No comments