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15
If a problem occurs ...
If a problem occurs ...
Problem
Possible cause
Solution
No operation
indicator –
headphones
cannot be
switched on
The battery pack is flat.
Recharge the battery pack
(page 8).
No audio signal
The jack plug of the
audio cable is not
properly connected.
Check the connection to your
audio source (page 10).
No audio signal
during NoiseGard
operation
The volume is adjusted
too low.
Increase the volume (page 12).
The TalkThrough
function is switched on.
When in TalkThrough
mode, the audio signal is
not available.
Switch the TalkThrough function
off (page 11).
Headphones do
not react to any
button press
The operation of the
headphones is faulty.
Remove the battery pack from the
headphones. Reinsert the battery
pack into the headphones. Switch
the headphones on again.
