Flying at a friends house to inspect the roof. Clipped a tree branch as I was finishing up. snapped a prop at dropped into a pool. Looked into pool and the green flashing lights were on as were the red lights. What is the recommendation to dry out?
Flying at a friends house to inspect the roof. Clipped a tree branch as I was finishing up. snapped a prop at dropped into a pool. Looked into pool and the green flashing lights were on as were the red lights. What is the recommendation to dry out?
Do a little searching on this forum for some great answer threads. Like this one: P4P Fresh Water Crash - Recovered Best of luck!
When I was done with the photos, my friend said, "how does the return home work"? I was 48" above the roof and I pushed the RTH button. Instantly the drone went straight down!
I have had since 1-16-18. What happened was, my friend wanted to photograph his roof. When I was done with the photos, my friend said, "how does the return home work"? I was 48" above the roof and I pushed the RTH button. Instantly the drone went straight down! Tried to over ride but it clipped a ridge on the roof and broke a blade sending it into a tree branch and then dropped into a pool! DJI said send it back and if RTH was the cause, the warranty would cover it. I will try that. Camera has water inside the lens and bird is stained from chlorine. Thanks fro the responses.
What he said.It sounds like you were too close to the Take-off/Home-point when you initiated the RTH.
In so doing it executed a land-at-current-location process.
Don't know much about the mechanics, but I work at a company that makes lithium batteries and I do know that they don't like water. Hopefully you may be able to salvage the 'copter, but I'm betting the battery might be a loss. If so, that's still better than a total loss, right? Good luck.Also sorry to hear of your 'swimming pool' incident.
I would be initially aware that both Chlorine (strong oxidant) and Bromine (less frequent usage, mainly spas) may be used in swimming pools, with 'salt', (if present in your fiends pool) might add to your woes? The best course of action (please research this first) might be to rinse with lots of fresh [/distilled] water. Camera technicians might have some standard procedures, and advice.
Is anyone aware of any other storage batteries/cells within the Phantom drones that should be quickly removed?
Sadly, the best remedy might involve a small farewell party, with a few bottles of Jim Beam.
I hope that I am wrong..
best wishes...
Don't know much about the mechanics, but I work at a company that makes lithium batteries and I do know that they don't like water. Hopefully you may be able to salvage the 'copter, but I'm betting the battery might be a loss. If so, that's still better than a total loss, right? Good luck.
What about shorting across the terminals if the water is conductive?I'm gonna have to disagree with this statement. I am the VP of a model boat club, we run a lot of electric boats. My boat alone is stuffed (crashed) 4-5 times a day. The batteries, motors and speed controls get wet constantly. Speed controls for boats are designed to be waterproof. But the motors and batteries are off the shelf items not designed to get wet. Never had a battery ever go bad or puff and we are running these to the extreme edge for time and speed. I understand that these are smart batteries in the dji birds and the smart circuit is what dies with water intrusion. But to say lithium cell don't like water is wrong. Our cells are submerged for 10-30 min easily.
What about shorting across the terminals if the water is conductive?
Salt water, yes, definitely a problem. That's how some people dispose of lipo's. Discharge them as low as possible, then throw in a bucket of saltwater for a week, then trash. We lost a boat that had no flotation and couldn't find it till next day. 6' water, receiver still powered up when it was brought to surface. Cowl was gone so radio equipment was exposed. Motor, batteries, servo, speed control in fresh water for over 24 hrs, 6' of water with power on and the guy still runs same boat setup, same batteries.
As N017RW said, the batteries are sealed so fresh or salt will not hurt them. What gets killed is any electronics in the pack, mostly from any salt that creates a circuit and shorts it out. Here is a pic of some of my boat batteries. Every one of them has been under water at least a dozen times.
Also for some of you guys that are unsure how to store lipos, store them in the refrigerator.
Balance with a storage charge and they will stay fresh for years. Some of mine haven't been used in 6-7 years and voltage stays at original storage charge. IR is perfect as cold will stop most chemical processes. I'm new to multirotors but been flying heli's for 6 years, cars and boats for 20 years non-stop.
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