1.LCD SCREEN HAS INTERNAL CONTAMINATION: the General Phenomenon for black spots, stains, fibers. Refers to the LCD inside the fiber

2. LCD Screen has internal scraping: The general phenomenon of black line, White Line, PI scratch performance for the line scratch.

3. Color inhomogeneity in Liquid Crystal Display (LCD) : General Phenomenon is color inconsistence, rainbow, that is, the color of LCD is inhomogeneous, in the Middle Rainbow or bar edge rainbow and the color stripe is inhomogeneous, mainly from the color.

4. . LCD background color does not match: the General Phenomenon is that the overall color of LCD and other LCD's overall color is very different. It's not usually compared to the sample.

5. Broken screen: What customers call broken or cracked lenses . The damaged part of the LCD is broken, the corner is broken, the edge is broken and the conductive layer is broken (that is, the side of the PIN is broken, usually due to human factors).

6 . Poor glass-cutting: y-axis cutting, x-axis splintering causing part of a protuberance or depression .

7. LCD Pin Scratch: LCD Code Break Pin out side (commonly known as conductive layer) PIN is scratched, cut caused by open circuit, poor conductivity, etc. , the general customer repair easy to cause .

8 Liquid Crystal Screen polarizer scratch, puncture: the General Phenomenon is called in the line of flowers, mirror mold and . That is, the polarizer is damaged or damaged by a hard hand such as a blade (due to improper use by the customer)  .

9 . POLARIZER WATER: POLARIZER has a number of stripes, you need a backlight to see, because after the patch with alcohol or acetone rub conductive layer dirt, alcohol or acetone infiltration caused by, customers may also be in the PIN rub infiltration .

10 . Unprotected Film: The Protective Film on the surface of the polarizer is removed . (usually IC is broken, when repair thought is LCD broken and taken down)