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Precautions For Using Liquid Crystal Display

2023-02-04

The CCFL (cold cathode lamp) of the backlight is prone to aging, air leakage, broken and other defects. The screen drive circuit is prone to electrical defects due to electrical components, such as ICs and capacitors. LCD screens are prone to defects such as bright and dark spots and lines due to static electricity and foreign objects. The aging of the lamp is mainly distinguished according to the brightness and color. The brightness of aging will decrease, and the color of white light will be yellowish. The aging of Liquid Crystal Display is usually not easy to distinguish, and there will be bright and dark spots or line defects in severe cases.

The Liquid Crystal Display Module display will age, because there are semiconductor components inside, and the liquid crystal will also age. The screen and the backlight are separated, but you must not repair it yourself, because the assembly and disassembly of the screen and the backlight are carried out in a clean room and an antistatic environment, which is not acceptable in a normal environment, and the replacement of the lamp tube requires Also remove the backlight, otherwise it may cause damage to the optical material. You can find the manufacturer to repair it. It is not very expensive to just replace the lamp tube, but if the optical material inside is damaged, it will be more expensive.

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