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It is believed that when many people use the fashionable touch monitor screen, they will encounter the situation that the touch screen cannot be used due to the display failure. This is mainly because the touch screen is a kind of relatively precise equipment. In addition, the nature of the touch screen open to the masses, the high frequency of its application and the quality of its operators, thus forming the frequent presentation of its faults. Here are some common troubleshooting and protection methods of the touch screen: when the touch screen presents faults, it is necessary to check whether the power supply of the control card is normal , check whether the windows driver is normal. Then check whether the touch screen calibration under windows and the parameters displayed in "touchscreen control" are correct. Then check whether the serial port is normal and whether the serial port line is connected normally.
Fashionable Touch Monitor Screen
The following illustrates the troubleshooting method of touch screen maintenance through some examples：
1. inaccurate touch screen
Touch screen fault phenomenon: a sound wave touch screen on the surface can not normally complete the corresponding operation when touching the display screen with fingers.
Touch screen fault analysis and treatment: this phenomenon may be that after using the acoustic contact screen for a period of time, the reflection stripes around the screen are covered by dust, which can be scrubbed with a dry soft cloth, then power off, restart the computer and recalibrate. It is also possible that the reflection fringes of the acoustic screen are slightly damaged. If this happens, it will not be completely repaired.
2. No response from touch screen
Touch screen fault: a touch screen can not work, no response to touch any part.
Fault resolution: first check whether the connection interface is loose, then check whether the serial port and the stop number are in conflict. If there is conflict, adjust the resources to avoid the conflict. Check whether there is crack on the surface of touch screen, and replace it in time if there is crack. It is also necessary to check whether there is dirt on the surface of the touch screen. If so, use a soft cloth to remove it.
3. The response time of touch screen is very long
Touch screen fault phenomenon: a touch screen, after touching the display screen with fingers, it takes a long time to have a response.
Trouble shooting: it may be that there are moving water drops stuck on the touch screen, which can only be wiped with a dry soft cloth. It is also possible that the host level is too low, for example, the clock frequency is too low. In this case, it is better to replace the host.