Clean the display surface properly If you find the display surface stains, use a soft cloth moistened with a little water and gently wipe it off, do not pour water directly onto the surface of the display led display price list, water enters the LCD will cause the screen to a short circuit. 4, to avoid the impact of LCD screen is very fragile, so avoid strong shock and vibration, LCD glass and contains a lot of sensitive electrical components led indoor display, falling to the floor or other similar strike will result in strong LCD screen and damage to other units. Also be careful not to exert pressure on the surface of the LCD display. Second it is due to the Chinese government actively promote LED industrialization. 2003 set up a National Semiconductor Lighting inter-ministerial coordination and leading group, launched the "National Semiconductor Lighting Project." "863" program due to related companies followed by the Chinese government to actively promote the industrialization of LED. 2003 set up an inter-ministerial National Semiconductor Lighting Coordinating Leading Group led screen repair, launched the "National Semiconductor Lighting Project." "863" plan to the relevant enterprises and research institutions also put appropriate funds to support basic research and technology industry and research institutions also put appropriate funds to support basic research and technology led display quotes, Jinrui Guang electricity ( online consultation), Yidu led display provided by the Science and Technology Co., Ltd. Yichang 金锐光. Yichang Jinrui Guang Technology Co., Ltd. (www.ycjrgd.com/) Hubei Yichang, Electronics & Electrical Project Cooperation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Jinrui Guang electric leadership with the staff warmly welcome all inquiries negotiations to create a better future Jinrui Guang electricity.