Fault Reported : Phantom 4 Remote unusable / wont charge
Issue: Phantom 4 Remote Indicating Critically Low Battery When fully Charged
Further info : Remote continuous beeping ( critical battery ), Battery indication either low or incorrect. DJI go app indicated battery critically low.
1. Measured battery voltage - dvm indicated battery was fully charged
2. Replaced battery with fully charged battery / same issue
3. Identified dry joint as being the main suspect.
4. Re-flowed main circuit board.
5. Reassembled remote and tested ok.
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