Solve the fault of industrial tablet touch screen
Today's industrial tablet computers are all touch screens, either 5-point touch or 10-point touch. This kind of industrial tablet computer, which is separated from the physical keyboard, is widely welcomed by the market. When users operate industrial tablet computers or industrial computers, the touch screen often does not respond. Insensitive or untouchable phenomenon. Mainly due to setting problems or hardware, how should we solve it? Specific problems have to be analyzed in detail.
1. The touch in some areas is accurate, and the touch in some areas is biased.
This phenomenon is caused by the accumulation of a large amount of dust or scale on the sound wave reflection stripes on the periphery of the surface acoustic wave touch screen, which affects the transmission of the sound wave signal.
Solution: Clean the touch screen, pay special attention to clean the sound wave reflection stripes on the four sides of the touch screen, and disconnect the power supply of the touch screen control card when cleaning.
2. The position touched by the finger does not coincide with the mouse arrow.
This phenomenon is mainly caused by not touching the center of the bullseye vertically when correcting the position after installing the driver.
Solution: Recalibrate the position. When the first calibration is performed after installing the driver, pay attention to observe the details of the system error. "No control card found", "touch screen not connected", etc., check the corresponding parts according to the prompts.
3. It cannot be touched, and the touch screen of the industrial tablet computer is completely useless
This phenomenon is common when the user is using the touch screen completely out of order. Touching the screen is completely unresponsive. Only an external physical keyboard can be used for operation.
Solution: When excluding the touch screen driver problem, the biggest possibility is that the touch screen is broken or the connecting cable is broken. At this time, only the touch screen or the cable can be replaced.
The above is the sharing brought to you by higole, I hope to help you, you are welcome to inquire if you have industrial tablet computer needs!