4. You can manually set the current altitude value into [CURR ALT] or select
the [GPS ALT] : altitude value received from the GPS as the current altitude.
4.1.To manually set the altitude value under [CURR ALT]
4.2.Short press [DATA2] to enter the setting.
4.3.Short press [DATA1] to adjust the value.
4.4.Short press [DATA2] to move to another field digit.
4.5.Short press to confirm the value and return to previous screen.
4.6.Short press to return to the menu: 1. ALT
5. Short press to return to main display screen.
To pre-set the altitude reference point:
1. Long press [DATA1/MENU] button to bring up the menu: 1.ALT
2. Short press [DATA2] button to enter the list of ALT options.
3. Short press [DATA1] button repeatedly to select one of below ALT
options: [HOME ALT] 、 [POS1 ALT] and [POS2 ALT].
4. Short press [DATA2] to enter the setting.
5. Short press [DATA1] to adjust the value.
6. Short press [DATA2] to move to another field digit.
7. Short press to confirm the value and return to previous screen.
8. Short press to return to the menu: 1. ALT and the screen shows the
current altitude reading are calibrated to the pre-set altitude.
9. Short press to return to main display screen.
To pre-set the altitude reference point via tour.xplova.com:
The [Device settings] in tour.xplova.com provides the mechanism to get the
altitude value from the map for Home, POSITION 1 (ALT1) and POSITION 2 (ALT2).
Due to the altitude value comes from the terrain data of the earth; please do not
