Garmin manual GMA 350 Audio Panel

Page 23

 

 

 

GMA 350 Audio Panel

 

 

 

 

 

 

 

3D Audio Troubleshooting

 

Symptom(s)

 

Cause(s)

Solution(s)

 

“3D audio

1)

Incorrect aircraft

1) See a service center as soon

 

right” message

 

wiring (right channel

as possible to inspect/correct

 

heard in both

 

used for mono

wiring. This wiring fault can

 

ears. “3D

 

instead of left or left/

cause fail-safe audio not to

 

audio left” not

 

right swapped)

function.

 

heard

 

 

 

 

“3D audio

1) Stereo headset is on

1) Verify correct orientation from

 

left” message

 

backwards

the left/right indication on

 

heard in

 

 

each side of the headset or

 

right ear only

 

 

the position of the boom MIC

 

followed by

 

 

(usually attached on left side).

 

“3D audio

 

 

If the headset is backwards, the

 

right” message

 

 

left/right position information

 

heard in left

 

 

will be swapped.

 

ear only

2)

Incorrect aircraft

2) See a service center as soon

 

 

 

wiring (left/right

as possible to inspect/correct

 

 

 

channels swapped)

wiring. This wiring fault can

 

 

 

 

cause fail-safe audio not to

 

 

 

 

function.

 

“3D audio

1)

Aircraft wired for

1) See a service center to wire the

 

left” message

 

mono intercom

installation for stereo headsets.

 

heard in left

 

 

 

 

ear only, no

 

 

 

 

audio heard in

 

 

 

 

right ear.

 

 

 

 

“3D audio

1)

Incorrect aircraft

1) See a service center as soon

 

right” message

 

wiring (right channel

as possible to inspect/correct

 

heard in right

 

used for mono

wiring. This wiring fault can

 

ear only, no

 

instead of left, or left/

cause fail-safe audio not to

 

audio heard in

 

right swapped)

function.

 

left ear

 

 

 

 

 

 

3D Audio Troubleshooting

190-01134-12 Rev. D

Garmin GMA 350 Pilot’s Guide

23

Image 23
Contents GMA Tel 913/397.8200 Fax 913/397.8282 Limited Warranty Controls 190-01134-12 Rev. D GMA 350 Audio Panel POWER-UP Features and OperationENABLING/DISABLING Monitored COM Muting MONO/STEREO HeadsetsTransceivers SPLIT-COM Mode Transmit Indications ReceiversAudio Audio Keying Marker Beacon ReceiverDeselecting Marker Beacon Audio Turning Marker Beacon Audio OnMuting Marker Beacon Audio Intercom Controls Intercom System ICSIntercom Modes All Intercom ModePilot Isolate Mode Pilot Coplt Passenger/Crew Isolate ModeAll Isolate Mode Copilot Isolate ModePilot & Passenger Isolate Mode Pilot & Copilot Isolate ModeIntercom Volume and Squelch Copilot & Passenger Isolate ModeAdjusting Manual Squelch Adjusting Intercom VolumeSpeaker Adjusting Speaker VolumeAdjusting MKR, AUX, , and Music Volume 3D Audio Passenger Address Mode PA ModeSplit-PA Mode Enabling 3D Audio 3D Audio TroubleshootingCauses Solutions GMA 350 Audio Panel Voice Recognition Clearance Recorder and PlayerControl Example Phrase Action EnabledTelephone Phone or Toggles Example Phrase Action Squelch Manual3D Audio Does not change itEnabling/Disabling Muting Entertainment InputsFAIL-SAFE Operation Telephone and Entertainment MutingBlank 913.397.8200 f