VDO M4 WR Notice D'utilisation Abrégée page 63

Recalibrating the altitude
SET
ALTI BIKE
– Press and hold the ALTI
button:
Menu opens
– Altitude SELECT flashes
– Choose between
– Current altitude
– Sea level pressure
– Start altitude 1
– Start altitude 2
– Amend data for
current altitude or
sea level pressure:
Press the BIKE or ALTI
button
– Confirm the setting:
Press the SET button
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