Ower on and, Heck, Tart – DJI A2 User Manual

Page 26: Otors, Ethods, 4 power on and check, 5 start motors methods

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.