To do the calibration, press while pointing the receiver to the true
north. (You should find the true north in your location with help of map
or others)
Level calibration
1.While the LCD shows press the pitch and the roll on
the bottom will flash.
2.To do the level calibration, let the receiver in a horizontal position and
then press the flashing pith and roll will be stable. The calibration
is completed.
Set the speed unit
1.While the LCD shows press and the option menu
will flash.
2.Press or to change the option
3.While your preferred unit appears, press to confirm your selection.
Select your preferred altitude unit, and select the altitude data is
from GPS or atmospheric pressure
How to do the custom setting?
To do the calibration, press while pointing the receiver to the
magnetic north. ( You should find the magnetic north in your location
with help of other accurate compass. )
3.2 If you prefer press while the LCD shows a flashing
and the LCD will show It means the calibration mode
is activated.
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