18 Chapter 2 Flight Safety
If you cancel the execution and continue flying with a low battery level, when the battery level is
only enough for landing, the aircraft will activate a critically low battery landing. This landing
process cannot be canceled, and you will lose control of the aircraft in this process.
The low battery auto-
return and critically low battery landing mentioned here have no
direct relation with the low battery warning and critically low battery warning set in the
When the low battery auto-return is triggered in the aircraft, the auto-return process should
not be canceled. Otherwise, the aircraft may be unable to return to the home point due to
insufficient power.
Try not to let the aircraft enter the critically low battery landing process. Once the critically
low battery landing process is initiated, regardless of whether the landing point meets safe
landing standards, the aircraft will forcibly land, which may lead to aircraft damage.
When the Autel Enterprise App displays a warning alert, it should be processed according
to the corresponding references immediately.
Behavior-based Auto-return Activation
During a flight mission, if "Finish Action" is set to "Auto RTH", the aircraft will activate auto-return
after completing the mission; if "Signal Loss Action" is set to "Auto RTH", when the remote
controller disconnects from the aircraft for 4 seconds, the aircraft will activate auto-return. For
more information, see “6.9 Flight Missions” in Chapter 6.
During the flight, if "Lost Action" is set to "Return to Home", when the remote controller
disconnects from the aircraft for 4 seconds, the Autel Enterprise App will display a warning saying
“Aircraft disconnected.” and the aircraft will activate auto-return. For more information, see “
6.5.1 Flight Control Parameter Setting” in Chapter 6.
In the Autel Enterprise App, "Lost Action" is set to “Return to Home” by default.
Within 4 seconds of the remote controller disconnecting from the aircraft, the aircraft will
continuously decelerate and attempt to reconnect the remote controller. If the
reconnection is not successful within 4 seconds, the aircraft will activate the lost action
auto-return.
During the lost action auto-return process, even if the aircraft resumes connection with the
remote controller, the aircraft will continue to execute auto-return.