Garmin International Inc 01748 Manuel D’Utilisation
0
Astro and DC 40 Owner’s Manual
Settings
elevation or pressure data.
To set the altimeter to self-
calibrate each time you turn
the Astro on:
1. Press MENU > MENU >
Advanced > Settings > Altimeter.
2. Select Auto Calibration >
ENTER > On. When On,
elevation is corrected by the GPS
receiver.
To set the altimeter to function
as a standard barometer:
1. Press MENU > MENU >
Advanced > Settings > Altimeter.
2. Select Barometer Mode > Fixed
Elevation (used when stationary,
allowing the altimeter to function
as a standard barometer). Trip
data is not recorded when in Fixed
Elevation mode.
To calibrate the altimeter:
Select Altimeter, and follow the
on-screen instructions. For more
details on altimeter calibration, see
.