If A Problem Occurs - Sennheiser S1 DIGITAL Instruction Manual

If a problem occurs ...

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