The pixels of a liquid crystal display are composed of numerous liquid crystals. Prolonged continuous use can cause crystal aging or burning, and once damage occurs, it is permanent and irreparable. Generally speaking, do not keep the LCD monitor in the on state for a long time (for more than 72 consecutive hours). If not in use, turn off the monitor. 

(1) Long hours of work;

(2) High brightness;

(3) Not paying attention to turning off the power;

(4) Display a fixed content continuously for a long time. 

(1) Enable the LCD display to display a completely white screen content;

(2) Reduce the brightness of the LCD display screen to a relatively dark level;

(3) Regularly changing the display content on the LCD screen at different time intervals;

(4) Please turn off the monitor when you have nothing to do.