[["2019-05-02 19:53:19","","Obstacle Avoided. Revise Flight Route"]],[["2019-05-02 19:53:20","","Home Point Recorded. RTH Altitude: 20m."]],[["2019-05-02 19:53:33","","Switched to P (Positioning)-mode."],["2019-05-02 19:53:33","","Switched to S (Sport)-mode."],["2019-05-02 19:53:40","","Ambient Light too Weak, Vision Positioningobstacle sensing is unavailable.,please ensure safety during the flight"]],[["2019-05-02 19:54:12","","Ambient Light too Weak, Vision Positioningobstacle sensing is unavailable.,please ensure safety during the flight"]],[["2019-05-02 19:55:26","","Ambient Light too Weak, Vision Positioningobstacle sensing is unavailable.,please ensure safety during the flight"]],[["2019-05-02 19:55:46","","Gimbal Roll Reached Movement Limit"],["2019-05-02 19:55:48","","Ambient Light too Weak, Vision Positioningobstacle sensing is unavailable.,please ensure safety during the flight"],["2019-05-02 19:55:53","","Adjust antenna and avoid signal block."]]