1. During the test, the industrial touch monitor itself was normal, but after connecting to the host, why the computer can't operate?
Troubleshooting: It may be that the touch screen control card receives the operation signal before the host starts to load the touch screen driver. Just power off and restart the computer. It is also possible that the version of the touch screen driver is too low, and a new version of the driver needs to be installed.
2. When the touch screen device is started for the first time after installing the driver, the touch screen does not respond.
Troubleshooting: First confirm whether the touch screen wiring is connected correctly, if not, reconnect all wiring after shutting down. Then check whether there is a conflict between the device and the serial port resource in the host, check each hardware device one by one and adjust them.
3. The industrial touch display cannot work, and there is no response when touching any part.
Troubleshooting: The first step is to check whether each wiring interface is loose;
The second step is to check whether there is a conflict between the serial port and the terminal number. If there is a conflict, adjust the resources to avoid the conflict.
The third step is to check whether there are cracks on the surface of the industrial display touch screen. If there are cracks, the touch screen should be replaced in time.
The fourth step is to check whether the indicator light on the control box is working properly. When it is normal, the indicator light is green and flashing. Also pay attention to check whether there is dirt on the surface of the touch screen, if there is, remove it with a soft cloth. If the above parts are all normal, you can check the touch screen with the replacement method, first replace the control box, replace the touch screen, and finally replace the host.
4. If the touch screen device touches the industrial display screen with a finger, it will take a long time to respond to the operation.
Troubleshooting: This may be moving water droplets on the touch screen, just wipe off the water droplets with a dry soft cloth; it may also be that the performance of the host is too poor. If the clock frequency is too low, this is the case, and the host should be replaced. .
5. After touching the screen of the industrial display with a finger, there is no response in some parts of the touch screen.
Troubleshooting; it is possible that some parts of the surface of the touch screen are covered by foreign objects. You can wipe it clean with a dry soft cloth. It is also possible that a part of the touch screen is scratched by a hard object. This damage cannot be repaired and the touch screen can only be replaced.

