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please turn on the pressure relief valve on the side of the nozzles manually. After
discharging the air bubbles, turn off the pressure relief valve, and the nozzles can be
used for operation.
2.4.1.
Lock and Unlock
2.4.1.1. Unlock
Unlocking operation is shown in Figure 2-3-1 below. When you unlock the drone, the
motors rotate in the sequence of No. 1 , No. 2 , No. 3 and then No. 4. When motor No. 1
starts, push the throttle slightly up and all the motors start at the same time.
Figure 2- 3-1 Unlock
2.4.1.2. Lock
The drone supports two active locking methods:
Perform the operation shown in Figure 2-3 2 to lock.
After the drone lands, the throttle stick should be kept at the down position for at least
3 seconds, and then the drone will be locked automatically.
Figure 2- 3-2 Lock
2.4.2.
Take off and land
2.4.2.1.
Take off
Step1：
Click on “
” and then long press “
” for 2 seconds to turn on the remote
controller.
Step2：
Turn on power supply of the drone.
Step3：
The pilot should keep a distance with the aircraft of more than 10 meters. Enter
the operation interface of the Plant Protection Assistant APP to ensure that the signal
of GNSS is good, and the status indicator light of the drone is not showing red which
