DJI Dock 2/Matrice 3D Series Unmanned Aircraft Flight Manual
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Aircraft Indicators
The aircraft has front LEDs and aircraft status indicators.
1
1
2
2
1.  Front LEDs
2.  Aircraft Status Indicator
When the aircraft is powered on but the motors are not running, the front LEDs glow solid 
red to display the orientation of the aircraft.
When the aircraft is powered on, but the motors are not running, the aircraft status indicators 
will display the current status of the ight control system. Refer to the table below  for  more 
information about the aircraft status indicators.
Aircraft Status Indicator Descriptions
Normal States
 
Blinks red, yellow, and 
green in alternate
Powering on and performing self-diagnostic tests
 ×4       Blinks yellow four times Warming up
    Blinks green slowly 
[1]
GNSS enabled
 ×2 
Blinks green twice 
repeatedly 
[1]
Vision system enabled
    Blinks yellow slowly
GNSS and vision system disabled (ATTI mode 
enabled)
Warning States
    Blinks yellow quickly Control signal lost
    Blinks red slowly Takeo is disabled, e.g. low battery 
[2]
    Blinks red quickly Critically low battery
 ——          Solid red Critical error
   
Blinks red and yellow in 
alternate
Compass calibration required
[1]  Blinks green slowly in N-mode and quickly in S-mode.
[2]  If the aircraft cannot take o  while the aircraft status indicators blink red  slowly, open DJI  FlightHub 2 
Project page and check the device status.