User manual

Aircraft
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2017 DJI All Rights Reserved.
11
Flight Status Indicator
The Phantom 3 Advanced has Front LEDs and Aircraft Status Indicators. The positions of these LEDs are
shown in the gure below:
Aircraft
Flight Controller
The Phantom 3 Advanced’s ight controller features several important upgrades, including a new ight
mode. Safety modes include Failsafe and Return-to-Home. These features ensure the safe return of your
aircraft if the control signal is lost. The ight controller can also save critical ight data from each ight
to the on-board storage device. The new ight controller also provides increased stability and a new air
braking feature.
Flight Mode
Three ight modes are available. The details of each ight mode are found below:
P-mode (Positioning)
: P-mode works best when GPS signal is strong. There are three different states of
P-mode, which will be automatically selected by the Phantom 3 Advanced depending on signal strength
of GPS and Vision Positioning sensors :
P-GPS: GPS and Vision Positioning both are available. The aircraft is using GPS for positioning.
P-OPTI: Vision Positioning is available but the GPS signal strength is not sufcient. The aircraft is
using only the Vision Positioning System for positioning.
P-ATTI: Neither GPS nor Vision Positioning is available. The aircraft is using only its barometer for
positioning, so only altitude can be stabilized.
A-mode (Attitude)
: GPS and Vision Positioning System are not used for stabilization. The aircraft only uses
its barometer. The aircraft can still automatically return to the home point if the control signal is lost and
the Home Point was recorded successfully.
The aircraft will enter A-mode in the following two instances:
Passive: When there is weak GPS signal or when the compass experiences interference where the Vision
System is unavailable.
Active: Users toggle the ight mode switch to A-mode.
In A-mode, the Vision System and some advanced features are disabled. Therefore, the aircraft cannot
position or auto-brake in this mode and is easily affected by its surroundings, which may result in
horizontal shifting. Use the remote controller to position the aircraft.
Maneuvering the aircraft in A-mode can be difcult. Before switching the aircraft into A-mode, make sure
you are comfortable ying in this mode. DO NOT y the aircraft too far away as you might lose control and
cause a potential hazard.
Avoid ying in areas where GPS signal is weak, or in conned spaces. The aircraft will otherwise be forced
to enter A-mode, leading to potential ight hazards, please land it in a safe place as soon as possible.
F-mode (Function)
: Intelligent Orientation Control (IOC) is activated in this mode. For more information
about IOC, refer to the IOC section in the Appendix.
Use the Flight Controller mode switch to change the ight mode of the aircraft, refer to the Flight
Mode Switch” on Page 26 for more information.