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GPS/Sensor
The altimeter can be adjusted manually or using GPS.
To measure altitude with greater accuracy, we recommend that you perform [Adjust] regularly
by comparing a reference altitude on a sign or other accurate altitude information with the
altitude indicated by the unit.
1Select [Altimeter] on the [GPS/Sensor] menu, and then press [MENU/
SET].
2Press 3/4 to select [Adjust], and then press [MENU/SET].
3Press 3/4 to select the settings, and then press [MENU/SET].

Adjusting the Altimeter

Settings Description of settings
[GPS]
Use the GPS information to adjust the altimeter.
The [GPS Setting] turns [ON] automatically.
The adjusted altitude may show errors of more than approximately d50m
(164 feet) depending on the positions of the GPS satellites. When the
error is too large, we recommend that you select [ON] and make manual
adjustments.
Even when GPS positioning is successful, the altitude can be affect ed by
satellite positioning and signal conditions. In this case, the altimeter will
not be adjusted.
When [GPSSetting] is set to [OFF], [Adjust] is automatically set to [ON].
[ON]
Adjust the altitude manually.
Press 2/1 to select the items, and press 3/4 to set.
It can be adjusted to between j599m (–1999 feet) and 8999 m
(29999 feet).
[OFF] The adjusted altitude value is restored to the value which is before you
adjust.