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>> How to check the quality of smart display 7th,May,2020
As a new type of technology terminal, LED light pole screens and LED advertising machines have a wide range of demands in smart cities. Product quality is even more important, and the phenomenon of sub-charging must never happen, so Tailong Zhixian Let's explain the important indicators to check the quality of LED light pole screen and LED advertising machine.
Index 1: Failure rate
The LED light pole screen and the LED advertising machine are composed of three basic tones of red, green and blue. Failure of any one will affect the overall visual effect of the display screen. In general, according to industry experience, the failure rate caused by the LED device itself should not be higher than three-ten thousandths before the intelligent LED display all-in-one machine is assembled to 72 hours before aging and shipped.
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