Dji A2 Flight Control System

User Manual - Page 26

For A2.

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©2013-2016 DJI. All Rights Reserved. 26
2.4 Power on and Check
(1) Control mode LED indicator
Power on the Transmitter then the flight control system. Toggle the control mode switch to different positions.
Control Mode LED indicator
Control Mode
Switch
GPS ATTI. Mode
ATTI. Mode
Manual Mode
LED
(Stick not in midpoint (2))
(Stick not in midpoint (2))
No LED indicator
Set
Put the Control Mode switch to GPS position for basic flying test.
Note: when the GPS signal LED indicator is bad or worst ( (2) or (3)) and lasts for more
than 3secs, the flight control system will enter into ATTI. Mode.
(2) GPS signal LED indicator
GPS signal indication blinks after every Control mode indication. We suggest flying when GPS satellites are more
than 5.
GPS signal LED indicator
Worst ( < 5) (3)
Bad ( = 5) (2)
Well ( = 6) (1)
Best ( > 6)No indicator
2.5 Start Motors Methods
CSC (Combination sticks commands) is used to start motors instead of just pushing the throttle stick. One of the
following methods can be used to start/stop motors.
CSC 1
CSC 2
CSC 3
CSC 4
Under the conditions stated below, the motors will stop in ATTI. Mode/GPS ATTI. Mode:
(1) The throttle sticks is under 10% for more than 3secs after motors start.
(2) The throttle sticks is under 10% for more than 3secs after landing.
(3) The throttle sticks is under 10% for more than 3secs and the inclined angle of aircraft exceeds
70°
If motors fail to start, please refer to the following list for trouble shooting.
(1) The Controller Unit fails to obtain the firmware version of IMU and GPS, please check the
connection or upgrade the IMU and GPS.
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