Here are some tips and tricks to help you get a better handle on the touchscreen:
If in the middle of the operation of capacitive touch screen, re-change the touchscreen display resolution or display mode, or adjust the touch screen controller refresh frequency, feel that the cursor and touch points do not correspond to the touch screen system must be re-calibration operation.
In order to ensure the normal operation of the touchscreen system, in addition to ensuring the correct installation of the system software, you must remember not to install two or more touch screen drivers on a single host, which will easily cause the system to run conflict, so that the touch screen system can not be used properly. Do not let the touch screen surface with water droplets or other soft things glued to the surface, otherwise the touch screen is easy to mistakenly think that there is a hand touch caused by surface acoustic wave screen is not allowed. In addition to removing dirt from the touchscreen surface, you can use a soft dry cloth or detergent to gently wipe out from the center of the screen, or clean the touchscreen surface with a dry soft cloth dipped in industrial alcohol or glass cleaning fluid. If touching the surface acoustic touch screen with hand or other touch, touch screen reaction is very slow, it is likely that the touch screen system is outdated, the internal clock frequency is too low, or because the touch screen surface has water droplets on the move, to allow the touch screen to resume rapid response, you must re-replace or upgrade the system, Or wipe off the surface of the touch screen with a rag. If the user in the operation of the touch screen, the direction of touch movement is left, but the system's cursor is moved to the right, this failure may be due to the control box and touch screen connection of the connector or the touch screen around the location of the reverse, the user as long as the direction of re-exchange a bit better.