Access the custom setting
The LCD backlight is on, off or
delay off.
ON means the backlight is
always on.
OFF means the backlight is
always off.
Delay means the backlight will
be automatically off a few
minutes later.
When choosing on, 3 kind of
different brightness can be
selected, low light, middle light
or high light.
When choosing delay off, the
time can be set as 1min. 2min.
3min. 4min or 5min.
The indicators of the GPS/BDS
signal acquisition and the Blue
tooth/Log are on or off.
The “beep” voice is on or off
while pressing the button.
Enable the compass function
or disable it.
Compass calibration
Direction is based on the data
of true north or magnetic north.
MN means the direction is
based on magnetic north.
TN means the direction is
based on true north.
Direction data
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