If a problem occurs ...

If a problem occurs ...

 

 

 

 

Problem

Possible cause

Solution

Page

 

 

 

 

Power LED H

The batteries/recharge-

Charge the rechargeable

9

does not light

able batteries are flat.

batteries or replace the

 

up on switch-on

 

batteries.

 

 

The aircraft fuse is

Check the aircraft fuse.

 

defective.

 

 

 

 

 

 

No audio

The headset is switched

Switch the headset

17

signal during

off.

and the Bluetooth

 

Bluetooth

 

function on.

 

connection

The headset is not paired

Pair the headset with

12

 

 

with a Bluetooth device.

a Bluetooth device.

 

 

The Bluetooth function

Switch the Bluetooth

17

 

is switched off.

function on.

 

 

 

 

 

Headset cannot

The pairing does not work.

Check if the audio source

30

be paired

 

supports the A2DP pro-

 

 

 

file. If not, use one of the

 

 

 

optional stereo audio

 

 

 

transmitters.

 

 

The audio source is

Switch the audio source

12

 

switched off.

on

 

 

 

 

 

Headset does

The operation of the

Change the batteries/

9

not react to any

headset is faulty.

rechargeable batteries.

 

button press

 

 

 

 

 

 

 

No active noise

NoiseGardTM/digital is

Switch NoiseGardTM/

17

compensation

switched off.

digital on.

 

 

The aircraft fuse is

Check the aircraft fuse.

 

defective.

 

 

 

 

 

 

Very low

The volume is set too low.

Increase the volume.

18

volume commu-

The headset is not con-

Check the jack plugs of

8

nication even

nected correctly.

the headset.

 

though Noise-

 

 

 

 

GardTM/digital is

 

 

 

switched on

 

 

 

 

 

 

 

Audio signal in

You are receiving a mono

Set the headset to mono

19

one ear only

source but the headset is

operation.

 

 

set to stereo operation.

 

 

 

The Master VOLUME slide

Check the Master

19

 

control I is misadjusted.

VOLUME I slide control.

 

 

 

 

 

S1 DIGITAL 29