User manual
14 
2.1.2 Flight LED Indicators 
An LED indicator is located on the end of each aircraft arm. The front LEDs will 
light up solid red to help you identify the direction of the aircraft's nose. The rear 
LEDs will display the current flight status of the aircraft. The chart below shows 
the meaning of each status indicator. 
Indicator Key: 
Color Key: 
Slow Flashing: Flashes once every 2s  
R 
Red 
Fast Flashing: Flashes twice per second  
G 
Green 
Double Flashing: Flashes twice and then pauses and 
repeats 
Y 
Yellow 
Alternate Flashing: Alternates among different colors  
Definitions of Flight LED Indicator Status 
Normal Status 
RGY - Alternate Flashing 
System self-test is activated 
YG - Alternate Flashing 
The aircraft is warming up 
G - Slow Flashing 
The aircraft is in GPS mode 
Warning 
Y - Slow Flashing 
The aircraft is in ATTI mode 
Y - Fast Flashing 
No connection between the aircraft and remote control 
R - Slow Flashing 
Low Battery Warning 
R - Fast Flashing 
Critically Low Battery Warning 
R - Solid Light 
Critical problems, IMU error 
RY - Alternate Flashing 
Abnormal compass, calibration is required / 
Magnetometer interference 
Compass Calibration 
Y - Fast Flashing 
Be ready to calibrate the compass / The aircraft is 
calibrating 
G - Solid Light 
Calibration is successful 










