Operating instructions

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11. Battery replacement
a) Display console
If the empty battery symbol ( ) appears, all batteries have to be replaced by new ones as described in chapter
9 a) or 9 c).
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Replace always all four batteries and insert only high-quality alkaline batteries. The weather station
should be connected to the power supply when changing batteries to avoid data loss.
Please note:
If no power adapter is connected, the data memory will be cleared when changing the batteries and all
measured values will be deleted.
b) Wireless sensors
The batteries in these sensors have a life span of up to 2 years (alkaline batteries). They must be changed if a battery
empty symbol ( ) appears in the OUTDOOR sensor field when selecting the corresponding sensor.
The batteries of the combination sensor are changed as described in chapter 9 g). For the other sensors, please refer
to their manuals.