TechniSat DIGITRADIO BT 1 Operating Instructions Manual page 56

> In the [System] submenu, use the <, > buttons to select the entry
[Factory setting]. Press the OK button.
> Use <, > to select [Yes] to perform the factory setting and press the OK button.
All previously saved channels and settings are deleted. The device is now
in the factory settings.
> The display shows [Restart...] and the device starts a complete search in
DAB mode. During the search, the display information shows the progress
and the number of digital radio stations found. Once the station search is
complete, the first DAB+ programme is played.
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