Alari Posted at 2016-5-13 10:08 It's the ultrasonic sensor clicking which is part of the obstacle avoidance system.
DJI-Paladin Posted at 2016-5-13 17:33 Hello bryanmones, do you get any error message like "ultrasonic system error" from the app? Is there ...
bryanmones Posted at 2016-5-14 02:17 how can I pm you the serial number?
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