Have mosaics, dead phenomenon: refers to the color mosaic of modular units appears on the display effect is uneven, lit or normally black small four-square, both modules necrosis led display repair, mainly due to connectors used for the display quality, but off. Always referring to the dead appear on the screen or normally black single point, how good or bad from the die to determine the dead point. Have mosaics, dead phenomenon: Mosaic refers to the color of modular units is uneven effect appears on the display led display quotes, lit or normally black box small four led display, both modules necrosis, which The main reason for the connector used for the display quality, but off. Always referring to the dead appear on the screen or normally black single point, how good or bad from the die to determine the dead point. (1) selection of the operating temperature between -40 ℃ ~ 80 ℃ industrial grade integrated circuit chip, the winter temperature is too low to prevent the four-way LED display chip can not be started; (2) In order to ensure that in the case of strong ambient light away Distance visual, you must use ultra-high brightness light-emitting diode Stone; and (3) use the new wide viewing angle display medium pipe, wide angle led display software, Stone chip color pure, consistent coordination, life over 100,000 hours. Display outer packaging for the media with the most popular cover along the square tube, silicone seal, metal-free assembly; its exquisite appearance, durable, with anti-direct sunlight, dust, water, high temperature, anti-short circuit "Five Anti" feature; full color led display | Yidu led display | 金锐光 electricity provided by the Science and Technology Co., Ltd. Yichang 金锐光. Yichang 金锐光 Technology Co., Ltd. (www.ycjrgd.com/) strong, credible, in Yichang, Hubei Province electronic, electrical and other industries cooperation projects accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinrui Guang electricity into the brilliant and you work for a better future!