Vion EASY METEO Instruction Manual page 49

Step 3
Baro – confirm by pressing
HPa
InHg
Select the pressure unit : hPa or InHg using the keys
then press
Carry out the setting – confirm by pressing
Carry out the precision setting of the pressure
using the keys
then press
Step 4
Sensor 1 – confirm by pressing
Select ext. or int
Then confirm by pressing
If the No.1 sensor is not installed outside, the
weather forecast will operate under a degraded mode
and you will not enjoy the full benefits of the device, such
as the "multicriterion weather forecast" with index of
confidence.
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