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Making calls using the headset
21 | D 10 series
Making calls using the headset
Adjusting the volume
Adjusting the volume of the audio signal
You can adjust the volume of the audio signal by means of the dial tone or
dur
ing a call.
̈ Make sure that a link is established between headset and base station
(th
e Link LED on the base station lights up blue). If necessary, press
the Link button on the headset.
̈ To adjust the volume, move the Audio button as shown in the diagram.
Wh
en the minimum or maximum volume is reached, you hear a double
beep in the headset.
Swapping the direction of the volume buttons
̈ On the Audio button, check which direction is assigned “volume down”.
̈ Simultaneously press and hold the Lin
k button and the Audio button
for 5 seconds.
The Headset LED alternately flashes blue/red.
̈ Push the Audio button in the direction “volume down” until the
He
adset LED goes off. The direction of the volume up/down function of
the Audio button is changed. The headset switches to standby mode.
WARNING
Hearing damage due to high volumes!
Listening at high volume levels for long periods can lead to
permanent hearing defects.
̈ Set the volume to a low level b
efore putting on the headset.
̈ Do not continuously expose yourself to high volumes.
5 s 5 s