LCD advertising machine maintenance
In recent years, liquid crystal display has completely replaced the bulky CRT display, LED liquid crystal display has become the mainstream display device. Almost all of the display equipment on the market are already liquid crystal material LCD advertising machine has become the best platform for outdoor display advertising. Today is the advertising machine to teach you how to carry out outdoor advertising machine LCD daily maintenance. First of all to avoid the outdoor advertising machine LCD surface by heavy objects squeeze, but also to avoid high temperature damage to the LCD screen, with the temperature rise, the LCD screen will be black, to a certain temperature, even if the temperature back to normal State, the LCD screen can not be restored. And some of the LCD screen display brightness will drop with the temperature drop, the temperature is very low, the LCD display brightness will be very low, once the temperature rise, the brightness will automatically return to normal, this is a normal phenomenon.