TFA Dostmann WAVE Manual De Instrucciones página 47

Battery replacement

Replace the batteries when the battery symbol of the temperature station appears near
the indoor temperature display.

When the batteries of the transmitter are used up, the low battery icon appears near the
outdoor temperature display.
1. Remove the cover at the back of the temperature station.
2. Insert batteries observing the correct polarity (see
marking).
3. Replace compartment cover.
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