52
2
）
Pull out the water pipe from the end of the nozzle, observe whether the water output on
both sides is the same when cleaning, and whether there is water leakage or air leakage.
3
）
Switch on the pump manually and check the pump temperature, contact customer service
for replacement if needed.
4
）
Replace the flow meter.
8
GPS Failure
1
）
Power off the drone and then on again. If it works, you may continue operations.
2
）
If the problem persists, put the drone in an open place away from the launching tower,
high-voltage line, military base, and power on again. If it works, you may continue operations.
3
）
If the problem persists, please contact customer service, and upload the relevant data.
9
Weak GPS Signal
1
）
Test the drone in an open area, and make sure nothing obstructing the area of more than
45 degrees between the sky horizon and the drone. Then re-power on to test.
2
）
Make sure that there are no launching towers, military bases, or high-voltage power lines
nearby.
3
）
If the problem persists, please contact customer service, and upload the relevant data.
10
Vision Sensor
Abnormal
1
）
Make sure that there is an official 48V power supply connected to the drone (the flight
controller light is on).
2
）
Check if the camera light is on. If not, please power on the system again.
3
）
If the problem persists, please contact customer service, and upload the relevant data.
11
Task Verification
Failure
1
）
Make sure APP parameters are set correctly, and the distance between the takeoff point
and the waypoint is within 1,500 meters.
2
）
Check whether the 4G signal is normal.
3
）
Restart the APP and send the task again.
4
）
Power on the drone again.
5
）
If the problem persists, please contact customer service, and upload the relevant data.
12
Landing Failure
1
）
Push and hold the throttle stick of the remote controller down, and switch to manual mode
at the same time to stop the motors.
2
）
Upload logs and contact the customer service. Move the drone to a flat place to power on
to test and continue operations if it works.
13
Exceeding
Maximum Altitude
Settings
1)
Switch to manual mode or use fine-tuning to adjust the operating height, then switch back
to auto mode.
2)
Before switching back to auto mode, make sure the height displayed by the APP is basically
the same as the actual operating height.
14
Failure to Locate
Safe
Zones
1
）
Check whether there are obstacles between the take-off point and the operation area, if not,
you may continue operations.
2
）
If there are obstacles between the take-off point and the field, it is strongly recommended
that the user reselects the take-off spot.
