1.It may be before the host starts to load the Touch Glass Screen driver. The touch screen control card receives the operation signal. Please power off and restart the computer and recalibrate.
2.It may be that the installation of the touch screen driver is abnormal, please delete the driver and install it again. (Delete from the Add and Remove Programs in the control panel.)
In order to facilitate the operation, many people use a touch screen instead of a mouse or keyboard. when working. We must first touch the screen mounted on the front of the display with our fingers or other objects. Then the system locates and selects information input according to the icon or dish unit touched by the finger. It is composed of touch detection components and controllers. The touch detection component is installed in front of the display screen to detect the user’s touch position. Take over and send the controller; and the primary function of the controller is to absorb touch information from the touch point detection device. And convert it into contact coordinates, and then send it to the CPU. It can also absorb the commands sent by the CPU and execute them.
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