LED advertising display input power is normal, two days ago is normal, today does not show the word, seek the reason
Author:Su Ziqi Time:2021-09-07 15:48 Browse(75)
The sudden appearance of such a situation is generally a problem with the power supply. Check whether the power supply line is normal. Whether the power supply fan is operating.
The sudden appearance of such a situation is generally a problem with the power supply. Check whether the power supply line is normal. Whether the power supply fan is operating
I also make LED display screen. I'm from Chengdu, Sichuan.

LED advertising display input power is normal, two days ago is normal, today does not show the word, seek the reason

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