Sometimes medical kiosks appear problem, what should I do

Hospital medical problems kiosks, options, click the need this could be the contact point is not correct. Why this should happen? By this we know, can clear conclusions. Contact medical self-service terminal touch screen can see out of this problem, but also not necessarily can see that there may be skewed. First see resolution: 1. Confirm the USB port of change: change, please insert the original port or reinstall the touch screen driver. It is important to note that after the touch screen driver installation, calibration system will automatically enter the picture. In this case, it is necessary to re-correct touch screen with your fingers. 2. Confirm the use of frequency converter: check medical self-service terminal touch screen glass around the sensor is damaged or broken in transit. If the shell under pressure, need to readjust the shell. After sensor damage, need to replace the glass. Confirm the purity of the touch screen glass main body: when medical kiosks abnormal reaction may be due to some reason touchscreen fur vitreous exposed to other materials. Because the fur material above, seems to have been according to finger, so I can't focus with the actual hand to touch to confirm. In order to solve this problem, must clean the touch screen of vitreous.