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3
Taking-off and flying
Head direction, solid red;
Opposite head direction, solid
green.
4
Mode switch
Flash green for 5 seconds
5
Magnetic
compass
calibration (Horizontal)
The indicator flashes blue twice per
second.
6
Magnetic
compass
calibration (Vertical)
The indicator flashes blue twice per
second.
7
Magnetic
compass
calibration succeed
Solid green for 4 seconds
8
Abnormal
Magnetic
compass
calibration failed
Solid red for 4 seconds
9
Self-Test Failed
Solid red
10
Low Voltage/Volume Level
I
Flash red slowly
11
Low Voltage/Volume Level
II
Solid red
12
IMU failure
Solid red
13
Barometer failure
Solid red
14
GPS failure
Solid red
15
Independent magnetic
compass failure
Solid red
16
Motor failure
Solid red
17
RC lose control
Solid red
2.4.
Operation Description
2.4.1.
Pre-flight Inspection
1. Please check the following to avoid the flight accident.
1) Place the drone in the open operation area with the user facing the tail.
2) Make sure that the battery of the drone is installed properly and tied up with
battery straps.
3) During the flight, it is necessary to turn on the remote controller before plugging
in the battery of the drone.
4) Ensure the battery of the drone and the remote controller are adequately
charged, also the agrochemical required for spraying is sufficient.
5) Make sure that the motors and propellers rotated in the correct direction and the
structure is stable, all arms and propellers of the drone have been fully unfolded, and
the arm sleeves have been tightened.
6) Make sure that the spraying pipes are free of blockage and leakage, and the
nozzles can spray water normally. If there is no liquid out during ground testing,
