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For the touch screen monitor, the most problematic part is probably the touch screen. When encountering these problems, how should we solve them?

1. Analysis and Treatment of Screen Fault Phenomenon of touch screen monitor

Fault 1: Touch deviation: The position of the finger touched does not coincide with the mouse arrow.

Analysis: After installing the driver, when correcting the position, there is no vertical touch of the center of the target. Processing method: Recalibrate position.

Fault 2: Touch deviation phenomenon: some areas touch accurately, some areas touch deviation.

Analysis: Touch the screen around the screen stripes accumulated a large amount of dust or scale, affecting the transmission of the screen caused.

Processing method: Clean the touch screen, pay special attention to the screen reflection stripes on all sides of the touch screen clean, clean the power of the touch screen control card should be disconnected.

Failure 3: Touch non-response phenomenon: when touching the screen, the mouse arrow has no action and no change in position.

Analysis: There are many reasons for this phenomenon, the following are explained one by one:

(1) The dust or scale accumulated on the acoustic reflection stripes around the surface acoustic touch screen is very serious, which makes the touch screen unable to work.

(2) Touch screen malfunction.

(3) Touch screen control card malfunction.

(4) Touch screen signal line malfunction.

(5) The serial port of the host computer has malfunction.

(6) The operating system of the computer has malfunction.

(7) Installation error of touch screen driver.