There are several common fault operation methods for Pro-face Pro-face touch screen repair

Pro-face Pro-face touch screen repair problems encountered and the specific process of solving.

1. The touch screen is not allowed. A surface acoustic touch screen, touching the part of the monitor screen with your finger cannot complete the corresponding operation normally.

Solution: This phenomenon may be Pro-face Proface touch screen repair After a period of use, the reflective stripes around the screen are covered with dust, which can be wiped with a dry soft cloth, and then power off, restart the computer and recalibrate. It is also possible that the reflective fringes of the sound wave screen are slightly damaged, and if this happens, it will not be completely repaired.

2. The touch screen is unresponsive. A touch screen does not work, and it does not respond to touching any part.

Solution: First, check whether the wiring interface is loose during the maintenance process of Pro-face touch screen, and then check whether there is a conflict between the serial port and the interrupt number, if there is a conflict, the resources should be adjusted to avoid the conflict. Then check whether there are cracks on the surface of the touch screen, and replace them in time if there are cracks. It is also necessary to check the surface of the touchscreen for dirt and, if so, clean it with a soft cloth. Observe and check whether the indicator light on the control box is working properly, and when it is normal, the indicator light is green and flashing.

3. The touch screen has a long response time. A touch screen, after touching the monitor screen with your finger, it takes a long time to react.

Solution: This may be a moving water droplet stuck to the touch screen, just wipe it with a dry soft cloth. It is also possible that the grade of the host is too low, such as the clock frequency is too low, if this is the case, the host can be replaced.

4. The touch screen is partially unresponsive. A touch screen, after touching the monitor screen with your finger, there is no response in some places.

Solution: This may be the touch screen reflection stripes are partially covered, then the Pro-face touch screen repair can be wiped clean with a dry soft cloth. It is also possible that the reflective stripes of the touch screen are partially scraped off by a hard object and cannot be repaired.

5. The touch screen is normal but the computer cannot be operated. A touch screen, after the test itself, everything is normal, but after connecting to the host, the computer can not be operated.

Solution: This may be before the host starts to load the touch screen driver, the touch screen control card receives the operation signal, Pro-face Proface touch screen maintenance only needs to be powered off again, and then start the computer. It is also possible that the touchscreen driver version is too low and a new version of the driver needs to be installed.

6. The touch screen is not working properly. A touch screen that works extremely unstable, sometimes clicking normally, sometimes not responding.

Solution: In view of this phenomenon, it should be important to check whether the wiring interface is loose, and whether there is a conflict between the serial port and the interrupt number.

There are several common fault operation methods for Pro-face Pro-face touch screen repair

There are several common fault operation methods for Pro-face Pro-face touch screen repair

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