Instructions

Aircraft
14
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Phantom 4 Advanced / Advanced+ User Manual
Flight Status Indicator
The Phantom 4 Advanced / Advanced+ has Front LEDs and Aircraft Status Indicators. The positions of
these LEDs are shown in the gure below:
The Front LEDs show the orientation of the aircraft. The Front LEDs glow solid red when the aircraft is
turned on to indicate the front (or nose) of the aircraft. The Aircraft Status Indicators communicate the
system status of the ight controller. Refer to the table below for more information about the Aircraft Status
Indicators.
Front LED
Aircraft Status Indicator
Aircraft Status Indicator Description
Normal
Alternate red, green and yellow ashing Turning On and Self Diagnostic Testing
Alternate green and yellow ashing Warming Up
Slow green ashing P-mode with GPS
×2 Two green ashes P-mode with Vision System
Slow yellow ashing A-mode but No GPS or Vision System
Fast green ashing Braking
Warning
Fast yellow ashing Remote Controller Signal Lost
Slow red ashing Low Battery Warning
Fast red ashing Critical Battery Warning
Red ashing IMU Error
— Solid Red Critical Error
Alternate red and yellow ashing Compass Calibration Required