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direction of the arrow in diagram indicates the rotation direction of the motor/propeller.
② for Main controller :
M1-M4 port should point to the nose of aircraft
Main controller sides should be parallel to the aircraft body.
③ For GPS&COMPASS Module:
The arrow should point to the nose direction of aircraft
GPS /compass is sensitive to magnetic interfence, should be far away from any electronic
devices. If your own mounting rod. make sure it is NOT magnetic.
When you find the aircraft rotating or drifting, Please check the GPS module mounting
orientation and then re-do the compass calibration.
Installing and running on window
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