* key to switch the step of the input frequency, # key to
switch the scanning step
Click the menu button to switch the positioning system
or turn off the positioning system
Calibrate the compass with a figure-of-eight rotation
Firmware Version, battery information
Select pairing, the red and green lights flash alternately,
and enter the pairing mode
23
*When performing GPS/BDS posioning, please confirm whether this funcon is
turned on, and ensure that the posioning operaon is performed outdoors in
the open air. The GPS mark on the head of the machine must be in the open sky.
(Note: The first posioning is a cold start, which will take a lile longer. If you
cannot receive it for a long me, please turn off the phone and re-enable this
funcon to ensure that the first posioning is performed in an open environment.)
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