Conrad WS-9720-IT Bedienungsanleitung Seite 48

8. If the readings of the outdoor sensors are received correctly and displayed on the weather
station, the reception of the DCF signal will start automatically (DCF reception symbol (2)
flashes), see chapter 10.
If the reception conditions are good, this usually takes between 3 and 5 minutes. Afterwards
the time is displayed on the top on the display.
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