Because the led light control grinding chip is in a virtual connection state, the led light control grinding chip can be re-welded, you can solve this problem, the specific steps are as follows:
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1. Prepare led lights.
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2, pick up the led light, pinch the lampshade.
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3. Unscrew the lampshade.
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4. Use the electric soldering iron to re-weld the led light control grinding chip.
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5. Install the lampshade.
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6, the operation is complete.