Garmin eTrex Legend H Owner's Manual - Page 47

Trip Computer Calibrating the Altimeter

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3. Highlight Apply, and press the ROCKER to reset the data fields. A confirmation message appears. Calibrating the Altimeter Because the altimeter relies on the barometric pressure to determine the elevation and the pressure at any given elevation can fluctuate, calibrate the altimeter to increase its accuracy. To manually calibrate the altimeter: 1. Press MENU > Calibrate Altimeter. Main Pages 2. At the message "Do You Know The Correct Elevation?" select Yes. If you do not know the elevation, select No to use the pressure option. If you do not know the pressure, select No to use the default GPS elevation. 3. Use the ROCKER > OK to enter the new elevation or pressure. Trip Computer Page The Trip Computer page shows up to nine types of navigation data. Choosing Big Numbers arranges the page in four large data fields. eTrex Legend H and eTrex Vista H Owner's Manual 45

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eTrex Legend H and eTrex Vista H Owner’s Manual
´µ
Main Pages
3. Highlight
Apply
, and press
the
ROCKER
to reset the data
fields. A confirmation message
appears.
Calibrating the Altimeter
Because the altimeter relies
on the barometric pressure to
determine the elevation and the
pressure at any given elevation
can fluctuate, calibrate the
altimeter to increase its accuracy.
To manually calibrate the
altimeter:
1. Press
MENU
>
Calibrate
Altimeter
.
2. At the message “Do You Know
The Correct Elevation?” select
Yes
. If you do not know the
elevation, select
No
to use
the pressure option. If you do
not know the pressure, select
No
to use the default GPS
elevation.
3. Use the
ROCKER
>
OK
to
enter the new elevation or
pressure.
Trip Computer Page
The Trip Computer page shows
up to nine types of navigation
data. Choosing Big Numbers
arranges the page in four large
data fields.