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Using the Set 840 S system
Switching the receiver on/off
To switch the receiver off:
̈ Keep the on/off button 3 pressed until the channel
indicator 1 goes off.
Adjusting the volume
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.
̈ Before using the receiver, set the volume on
the receiver to a low level.
̈ Do not continuously expose yourself to
high volumes.
To switch the receiver on:
̈ Keep the on/off button 3
pressed until the channel indi-
cator 1 lights up.
The channel indicator 1 goes off
after 30 seconds.
If you are not within the range of the transmitter, the
receiver automatically switches off after 3 minutes.
̈ Use the volume control
2
to
adjust the volume to a suffi-
cient and comfortable level.
3
1