dji PHANTOM 2 VISION+ - FC Assistant Port; Led Flight Indicator Descriptions

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IMU
Has a built-in inertial sensor and a barometric altimeter that measures both attitude
and altitude.
GPS & Compass
The compass reads geomagnetic information and assists the GPS (Global Position
System) to accurately calculate the position and height of the aircraft.
LED Flight Indicators
Indicates the status of flight control system.
FC Assistant Port
The flight control system communicates with the PC Assistant Software through a Micro-USB cable between the
Phantom FC Assistant Port and the PC. Users can use Assistant Software to configure the aircraft and upgrade the
Phantom firmware. Please refer to Using the Phantom 2 Vision+ Assistant Software (Page 68) for details.
3.3 LED Flight Indicator Descriptions
LED flight indicators are found at the front and the rear of the Phantom. Front LEDs are for indicating where the
nose of the aircraft is. They light up solid red after motors have started spinning. Rear LED Flight Indicators light up
to show the aircraft’s current flight status once the flight battery is powered on. For details, please see the below
table.
Front LEDs
Rear LED
Flight Indicators
Figure 11 Figure 12
Rear LED Flight Indicators
Normal
Notes
(Red, Green, Yellow flashing in
turn)
Power On Self-Test
(Green, Yellow flashing in turn)
Warming Up
Aircraft cannot take off.
(Slow Green flashing)
Ready to Fly
More than 6 GPS satellites found.
(Slow Yellow flashing)
Ready to Fly (non-GPS)
Less than 6 GPS satellites found.
Rear LED Flight Indicators
Abnormal
Notes
(Quick Yellow flashing)
Remote Controller Signal
Lost
Refer to Failsafe Function (Page41)
for details.
(Slow Red flashing)
Low Battery Level
Warning
DJI VISION App will also show
warning message.
(Quick Red flashing)
Critical Low Battery Level
Warning
DJI VISION App will show warning
message.
(Three Red flashing off and on)
Not Stationary or Sensor
Bias is too big
Keep aircraft stationary or perform
IMU calibration.