3-2-2 Operation menu of GPS function is as follows
（
1
）
Startup homepage: The startup homepage includes the satellite quantity,
power of remote controller and boat power percentage. The sailing
direction will be displayed in real time at the left up corner and the signal
strength of the remote control will be displayed at the right up corner.
（
2
）
Electronic compass correction for startup: To ensure correct orientation
of the bow at the top left corner of the homepage, please calibrate the
electronic compass as follows:
Homepage (OK key) →calibrate terrestrial magnetism (OK key) →
horizontally rotate the remote controller by one round (OK key)
→vertically rotate the remote controller by one round (OK key.
Press Exit key and return to the homepage)
