Advertising machine LCD screen daily maintenance
① to avoid the outdoor highlight of the advertising machine LCD screen was hard to scratch. LCD screen surface of some protective film, some no, no protective film color LCD screen is very fragile, any scratch will leave traces, you can use the LCD screen dedicated protection stickers, which protect the LCD screen has a certain The role.
② to avoid the outdoor bright advertising machine LCD screen surface by heavy 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 drop 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.