If a problem occurs ...
If a problem occurs ...
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Problem | Possible cause | Solution | Page |
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Power LED H | The batteries/recharge- | Charge the rechargeable | 9 |
does not light | able batteries are flat. | batteries or replace the |
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up on |
| batteries. |
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| The aircraft fuse is | Check the aircraft fuse. | – |
| defective. |
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No audio | The headset is switched | Switch the headset | |
signal during | off. | and the Bluetooth |
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Bluetooth |
| function on. |
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connection | The headset is not paired | Pair the headset with | |
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| with a Bluetooth device. | a Bluetooth device. |
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| The Bluetooth function | Switch the Bluetooth | |
| is switched off. | function on. |
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Headset cannot | The pairing does not work. | Check if the audio source | |
be paired |
| supports the A2DP pro- |
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| file. If not, use one of the |
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| optional stereo audio |
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| transmitters. |
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| The audio source is | Switch the audio source | |
| switched off. | on |
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Headset does | The operation of the | Change the batteries/ | 9 |
not react to any | headset is faulty. | rechargeable batteries. |
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button press |
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No active noise | NoiseGardTM/digital is | Switch NoiseGardTM/ | |
compensation | switched off. | digital on. |
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| The aircraft fuse is | Check the aircraft fuse. | – |
| defective. |
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Very low | The volume is set too low. | Increase the volume. | 18 |
volume commu- | The headset is not con- | Check the jack plugs of | |
nication even | nected correctly. | the headset. |
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though Noise- |
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GardTM/digital is |
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switched on |
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Audio signal in | You are receiving a mono | Set the headset to mono | 19 |
one ear only | source but the headset is | operation. |
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| set to stereo operation. |
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| The Master VOLUME slide | Check the Master | 19 |
| control I is misadjusted. | VOLUME I slide control. |
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S1 DIGITAL 29