What to do if LED display not light up?

views: 2246 　time: 2021-08-19

Question	Reason	Solution
LED display does not light up	Power is not on	Re-powering
	Poor contact of power outlet	Replace the socket
	Power adapter failure leads to non-energy	Replace the power adapter
	The display board and the motherboard lining is loose resulting in poor contact	Reinstallation of the cable
	Display board failure or line line does not work, you can use a multimeter to detect the line	Replace the display board or lineup

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Economy Park HQs, Yueqing City, China.

Weisswasser Germany

Lingkun Island,Wenzhou City,Zhejiang China.

Nanhu District, Jiaxing City, Zhejiang China.