In order to better help everyone operate the touch screen, the following are some methods and techniques:
If the capacitive touch screen is operated in the middle, the display resolution or display mode of the touch screen is changed again, or the refresh rate of the touch screen controller is adjusted by itself, and the cursor and the touch point cannot be matched, the touch screen system must be re-performed. Calibration operation.
In order to ensure the normal operation of the touch screen system, besides ensuring the correct installation of the system software, it is necessary to remember not to install two or more touch screen drivers on a host computer. This may easily lead to conflicts during system operation. As a result, the touch screen system cannot be used normally.
Do not allow water drops or other soft objects on the surface of the touch screen to adhere to the surface, otherwise the touch screen can easily mistakenly believe that the surface acoustic wave screen is inaccurate due to hand touch. In addition to removing dirt from the surface of the touch screen, you can use a soft, dry cloth or cleaner to carefully wipe it from the center of the screen, or use a soft, dry cloth dipped in industrial alcohol or glass cleaner to clean the touch screen surface. If the surface acoustic wave touch screen is touched with a hand or other touching object, the touch screen response is very sluggish. This indicates that the touch screen system is old, the internal clock frequency is too low, or the water droplets on the surface of the touch screen are moving, and it is necessary to let The touch screen recovers quickly and you must replace or upgrade the system, or wipe the water droplets on the surface of the touch screen with a rag. If the user operates the touch screen, the direction of the touch movement is to the left, but the cursor of the system is moved to the right. This kind of failure may be due to the connection of the control box and the touch screen being reversed or the left and right positions of the touch screen being reversed. It would be nice to re-direct the direction.