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17
Using the Set 840 S system
Searching for a sound source
왘
Switch the receiver on.
The receiver automatically searches for one of the
3 channels of the transmitter and starts the channel
search on the last selected channel. If a channel is found,
the channel search stops.
Your hear the sound of the sound source found.
Depending on the channel found, the receiver produces
1, 2 or 3 beeps (see page 24) and the channel
indicator
on the receiver lights up as follows:
What if you don’t hear the desired sound source?
The channel search has possibly found another sound
source (e.g. from another nearby system).
If you still cannot find your sound source:
왘
Change the transmission channel as described in the
next chapter.
왘
Read the chapter “If a problem occurs ...” on page 26.
Changing the transmission channel
If several transmitters are operated simultaneously and are
very close to one another, reception can be subject to inter-
ference (e.g. hissing noise).
The channel indicator
goes off after 30 seconds so
that the light won’t disturb you in a dark room.
To continue the channel search:
왘
Press the channel search
button
on the receiver repeat-
edly until you have found your
sound source.
6