How to calibrate touch screen of Sunany single screen POS machine

There are occasionally touch screen clicks inaccurately when using a single screen display POS terminal. Here Sunany will tell you how to calibrate the touch screen in this condition.

Step1: Click Control Panel

Step2: Click Hardware and Sound

Step3: Click Tablet PC Settings

Step4: Click Calibrate, touch screen calibration interface appears

Step5: Tap the crosshair each time that it appears on the screen

Step6: Calibration completed, Click Yes to save the data

Remark:
Please retry the above steps if the touch screen still clicks inaccurately.
Please click the crosshairs accurately.