Just got a smart controller today, set it up and updated firmware. But then a red message on upper left corner shows “ Cannot take off”. Battery signal error. Please check the battery connection. Please advice
Just got a smart controller today, set it up and updated firmware. But then a red message on upper left corner shows “ Cannot take off”. Battery signal error. Please check the battery connection. Please advice
Yes. I watched YouTube and googled the error. read the forum and someone had the same issue after the firmware update. I tried both of the batteries. They worked before with no problem. Someone suggested to refresh the battery, not sure what that meant.
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