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Using the Set 840 S system
Switching the receiver on/off
CAUTION!
Hearing damage due to high volumes!
This receiver allows you to set higher volumes
than conventional devices. This can cause
hearing damage in persons with healthy
hearing and especially in children.
To switch the receiver on:
Keep
the
pressed until the channel indi-
1
cator
lights up.
The channel indicator
after 30 seconds.
To switch the receiver off:
Keep the on/off button
1
indicator
If you are not within the range of the transmitter, the
receiver automatically switches off after 3 minutes.
Adjusting the volume
Use the volume control
adjust the volume to a suffi-
cient and comfortable level.
16
Before using the receiver, set the volume on
the receiver to a low level.
Do not continuously expose yourself to
high volumes.
on/off
button
1
goes off
3
goes off.
2
3
pressed until the channel
to
1
3
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