TechniSat TECHNIRADIO 6 IR Instruction Manual page 116

Stations with a signal strength below the required minimum signal intensity
are not transmitting a strong enough signal. Align the telescopic antenna as
described in Section 6.3.1 if required.
If there are stations on the set frequency or channel that have not yet been
stored in the station list, they will now also be saved.
9.2.3 Selecting the station
> Turn the SELECT knob to access the station list and change over to one of the
available stations. Press the SELECT knob, to play the station.
Alternatively:
> Open the Main menu by pressing the MENU button and use the SELECT knob
to select [Station list].
> Press the SELECT knob.
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