LCD dirt problem

Once the LCD surface dirt, you should use accurate methods will be dirt. Best of media being used is soft, non-fiber materials, such as cotton, soft cloth or lens paper, etc, and then a little glass cleaner and gently wipe it, prohibiting the use of alcohol is a chemical solution or with a coarse cloth or paper items, as these materials are easily scratched. Would like to remind you here is, do not appear to spray cleaning agents directly to the surface of the screen, it easily flows into the screen led LCD screen internal short circuit faults, resulting in unnecessary losses.