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What should I do if the LED screen does not light up or has insufficient brightness?

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What should I do if the LED screen does not light up or has insufficient brightness?

by (33.5k points)

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Best answer

1. Check whether the power supply is connected properly and ensure that the power supply is normal.

2. Check whether the signal cable is connected correctly to ensure smooth signal transmission.

3. Check whether the control card is working normally. If necessary, replace the control card.

4. Check whether the LED module is damaged. If damaged, replace it in time.

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  Welcome to LED Display Screen Forums Q2A. This is a Q&A community for LED display screen enthusiasts, providing FAQs for outdoor LED displays, indoor LED displays, and creative LED displays. Our LED display screen discussion community is a global professional free LED Q2A, LED display factory information query, LED material science and technology, LED display manufacturing, LED screen testing and LED screen installation professional Q&A knowledge platform.
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