User's Manual Part 1

10
record the home point successfully. If the signal between the remote controller and the aircraft is
interrupted or lost, the aircraft will hover until signal is regained. If the signal interruption lasts for
over three seconds, the aircraft will return to home automatically. In returning, if the signal is back
to normal, the returning will be stopped automatically and you can operate the aircraft again.
Ȥ When the GPS signal is not good enough, RTH will not work.
Indicators of Aircraft Status
The flight status of the GDU Byrd could be judged from the two groups of LED indicator lights at
the head and the end of the aircraft. Their locations are as shown in the following picture.
The two groups of LED indicator lights show the current status of the flight control system
through different groups of colors and flickers. See the following table for more details.