Ask a Question
Welcome to LED Display Screen Forums Q2A. This is a Q&A community for LED display screen enthusiasts, providing outdoor LED display screens, indoor LED display screens, and creative LED display screen FAQs. Our LED display screen discussion community is a global professional free LED Q2A, LED display manufacturing, LED screen testing and LED screen installation professional Q&A knowledge platform.


+1 vote
18 views

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

by (33.5k points)

1 Answer

+4 votes
 
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.

by (63.3k points)
selected by

Related questions

+2 votes
1 answer 24 views
+1 vote
2 answers 25 views
25 views asked Apr 23, 2024 by LED-Display-India (33.5k points)
+2 votes
1 answer 26 views
+2 votes
3 answers 22 views
+1 vote
1 answer 19 views
+1 vote
2 answers 13 views
+2 votes
2 answers 21 views
+2 votes
1 answer 19 views
+1 vote
2 answers 30 views
30 views asked Apr 23, 2024 by LED-Manufacturers (63.3k points)
+2 votes
2 answers 28 views
...