ADD: 708 Lianfu Building, No.1-10, Qifu Road, Baiyun New City, distrito de Baiyun, Guangzhou, China
TEL: + 86-20-36700051
Our Eestern european representative：
Address: Mladost 3q ,Building 301, Entrance
office 1712 Sofia,Bulgaria
mobile : 0884-867888
1. First of all, the power supply should be stable and the grounding protection should be good. Do not use it in harsh environments, especially strong lightning.
2, to choose passive protection and active protection, as far as possible to the outdoor led advertising screen damage items away from the screen, and when cleaning the screen as much as possible gently wipe, to minimize the possibility of injury.
3, outdoor led advertising screen to keep the use of the environment dry. It is forbidden to enter water, iron powder and other conductive metal materials in the screen body. The large screen should be placed in a low dust environment as much as possible. Large dust will affect the display effect, and too much dust will damage the circuit. If water enters for various reasons, immediately switch off the power and contact maintenance personnel until the display panel inside the screen is dry. Powering up an outdoor led advertising screen that contains humidity can cause corrosion of parts and cause permanent damage. Use rain-proof measures.
4, outdoor large-screen exposure to the outside wind, sun, dust and other easy to show dirty, some time down, the screen is definitely a piece of dust, which requires the timely cleaning of the surface of the dust to cover the long-term effects of viewing, to do Good cleaning and maintenance work.
5, outdoor led advertising screen switching sequence: First: first open the control computer to enable normal operation and then open outdoor led advertising screen. Second: Close the outdoor led advertising screen first, then shut down the computer.
6, outdoor led advertising screen needs daily rest time is greater than 2 hours, in the rainy season outdoor led advertising screen at least once a week or more. It is generally best to turn on the screen at least once a month and light it for 2 hours or more.