3. Introduction to the GPS automatic driving function
3-1 Operation notices of GPS automatic driving function
（
1
）
About 5 min after startup, the satellite signals will be stable.
When 10 satellites are available, the automatic driving function can be
enabled. When more than 15 satellites are available and the boat is located
in an open area without any obstacle, the positioning precision can reach
about 1m.
（
2
）
Every time the boat arrives at the fishing place, please first set the
origin to ensure that the boat can automatically return to the origin in case
of an emergency. It is recommended to set the origin at the water surface
several meters away from the bank. The automatic driving function shall
be enabled at the origin. The bow shall point to the extensive water surface
as much as possible to prevent the boat from stranding on the bank during
automatic steering.
（
3
）
When the boat cannot receive the signals from the remote
controller or the boat power reduces to the minimum warning value, the
boat will automatically enable the returning function and return to the
origin. The right rocker shall be located on the middle position in
automatic return. Otherwise, it will interfere with normal return. Four
lamps will continuously flicker in automatic return.
（
4
）
When the power of the remote controller is consumed up or the
remote control function fails, please turn off the power of the remote
controller. The boat will automatically enable the returning function and
return to the origin after 7s. Four lamps will continuously flicker in
automatic return.
（
5
）
When the boat power reduces to about 30%, the red power
