Precaution Of LCD Monitor

In order to use LED for backlight of a display, by in car temperature, brightness may change. In low temperature, the refreshing rate of the picture also becomes low because of the low response of the LCD monitor. When passenger room becomes warm, however, the LCD recovers the normal display.
Backlight sometimes flickers or darkens according to the total consumption hours and the number of times switched ON and OFF. In this case, display unit should be replaced. (Exchange only of backlight is impossible.)