How to buy a flat panel monitor to find out what's wrong with the screen

LCD is becoming more and more favored by the installed people. However, in the selection of the same time, LCD has a bad point has become the heart of everyone to buy. All know the best way to detect LCD bad is to use a professional test software such as monitor matter Check screen but when I buy a flat panel monitor, I can't use the test software to detect it, at the same time, the merchant will use all kinds of gorgeous pictures to show the consumers that they can't see the bad points. Then in the purchase, what is the best way to detect the LCD bad point? Here are two simple ways to detect if an LCD has a bad point. One is to adjust the desktop background to full white or all Black or other pure color observation, the second is through WordPad to detect.

Adjust desktop background with Windows XP system as an example, right-click Properties on the desktop first select the "Desktop" tab, select the "No" and then select the appearance of the label, click "Advanced" in the interface of the "project" Drop-down Menu selected "desktop" after the Color "dropdown" Select the selected color for white, black, blue, red and other colors, then click "Application" that produces effect, and then use the "Win+d shortcut keys to the desktop to see if there are any bad points."

WordPad Detect Start Menu Open "Run" where "WORDPA D" open WordPad, and then the tablet with the mouse on the desktop at random drag slowly, try to drag each piece, to drag the place carefully visually, to see if the LCD has a bad point. The principle is to use the red background of WordPad to view the situation of the LCD, but also to see if there is a color bias LCD, especially in Four corners. But this method must have the premise that the LCD must be up to a high resolution, such as 15-inch LCD to be tuned to 1024 768.