How to check Dead Pixel.

Who buy computers environment. Back to home, but enough to meet pressure Hits Dead Pixel (some people call it Hot Pixel) may need time out of our computers to change the lift shop is new. Therefore, we should check the computer before we bought. By changing colors, so on a computer, such as red, yellow black and blue so on, if nothing unusual gradually purchase Who bought the computer to use while then you should check some good. If the terms of insurance are unexplainable quickly to keep up before the end of insurance In most cases that will guarantee the four points you can claim and if the seventh day after we bought new. This new one we can change it. In addition to above, we could use help with any of the audit program Dead Pixel Test to help in verification. This program will change the face of our computer so on until all the test In addition, this program also have tested the curve as well. However, today's manufacturing processes have developed to be more advanced. Therefore, the birth of the Dead Pixel.