User Instructions

Black Dragonfly Agriculture Drone Instruction Book
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15. Be sure to be guarded during the use of this product.
16. In case of fire, please use the dry powder fire extinguisher correctly to extinguish the fire. There is
danger of electric shock if you use the liquid type fire extinguisher.
（4）Charger Maintenance
1, thank you for buying our company's charger, Wenzhou Black Dragonfly UAV Technology Co., Ltd. will
do our best to provide you with perfect after-sales service, fully protect your rights and interests, if your products
fail, please contact Wenzhou Black Dragonfly UAV Technology Co., Ltd. after-sales staff.
1) The warranty expiration date after product failure shall be the date reached to the after-sales service
center of Wenzhou Black Dragonfly UAV Technology Co., Ltd.;
2) Within one year from the date of purchase, due to the quality of the product itself, all the maintenance is
free. If the customer cannot provide a valid proof of purchase, the internal date code will prevail;
3) If the period exceeds one year from the date of purchase, the cost will be charged as appropriate, and the
user shall bear the round-trip transportation expenses by himself;
4) Please be sure to leave your contact information when you send it for repair, so that you can be informed
in time after repair.
2. The product can not be used normally due to the following reasons, which is not within the scope of
warranty:
1) Damage caused by not using it correctly according to the instructions;
2) Failure to connect the correct voltage as required, resulting in product damage;
3) The product is damaged due to man-made, accidental impact or other force majeure;
4) Damages caused by water immersion, dampness or other foreign matter entering the product;
5) Aging, bruising and scratches of the product surface shell;
6) Refit, dismantle or modify the internal circuit of the product without permission of the Company.
10) Flight Control
Flight control system is the core component of the drone system. Its performance affects the flight
performance and flight quality of the drone, and is directly related to the flight safety of the drone. Therefore, the
understanding of the flight control system is the basis for the implementation of operations.
（1）Power Supply System Instruction
V2 type flight control power module supply power range：6S—12S；
RTK Power supply range of base station：6S—12S；
RTK Power supplied by the board card：3S—12S；
Power supply range of water pump module：Input DC 24V，Output DC 12V；
（2）Protection Scheme
Return Course：Returning course is one of the important protective means of safe flight. The course of
returning course is as follows: after the plane climps 2 meters at the current position (the default can be modified),
it flies to the safe point and hovers for operation；