How to repair the ghosting of LCD monitor?
First you have to show that the monitors are CRT, LCD, and LED. If it's CRT, don't fix it. If it's LCD or LED, then there are several possibilities for ghosting. Two, the program has a problem. Three, plus welding GPU.
Can be eliminated, replaced, the picture tube failure, high maintenance costs.
There are several ways to solve the problem of ghosting of LCD: 1. Correctly install the computer's video card driver to avoid the problem of display ghosting. 2, adjust the resolution of the display to your needs, and then adjust some of the parameters of the display to the best (part of the display has automatic adjustment function, you can automatically and then fine tune) Re adjust refresh frequency. Generally speaking, the higher the refresh frequency, the lower the flicker. It depends on what frequency your screen can support. Excessive frequency may reduce display life. 3, if in the LCD and the host in the middle of the TV box, may also cause ghosting, can try to remove the TV box first. 4, may also be the LCD data line loose, causing the display to re image, try to unplug, re inserted. Conditional, can change a VGA data line directly try. 5, liquid crystal display, host or data lines, if it is too close to the socket or high-power appliances, may also be subject to electromagnetic interference, causing ghosting. We have checked all the above water is no problem, that is the driver board problem, driver board to find professionals to check the maintenance.
