If you want to repair the LED sign

You need to open the back cover to see if the controller is working, or if the power supply is working. Then, I will send you the replacement part.

Tutorial: Open the back cover

https://youtu.be/jD6Aq-M84EA


The indicator of LED Sign
https://youtu.be/5Rp4WoZ25CU

Note: Please send the product model No., size, resolution to hillsun192@gmail.com, If no this information, take the photo of the label on the back of LED sign

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