1, if the middle of the operation of the capacitive touch screen, the head changes the touch screen display resolution or display mode, or adjust the touch screen controller refresh rate, feel the cursor and touch point can not correspond, be sure to head on the touch screen The system performs a calibration operation.
2, in order to ensure the normal operation of the touch screen system, in addition to ensuring the correct installation of the system software, but also must remember that in a host do not install two or more than two or more touch screen driver, this will easily lead to system operation occurs Conflict, so that the touch screen system can not be used normally.
3, do not let the touch screen surface with water droplets or other soft things stick to the surface, otherwise the touch screen is easy to mistakenly believe that the hand touch screen surface is not allowed. Also, remove the dirt from the surface of the touch screen, or wipe it out from the center of the screen with a soft, dry cloth or detergent, or clean the touchscreen surface with a dry cloth dampened with industrial alcohol or glass cleaning solution.
4, if the hand or other touch to touch the surface acoustic wave touch screen, the touch screen reaction is very slow, indicating that it is likely that the touch screen system is outdated, the internal clock frequency is too low, or because the touch screen surface water droplets in the move, to For quick response to the touch screen, be sure to replace or upgrade the system, or wipe the surface of the touch screen with a rag.
5, if the user in the operation of the touch screen, touch the direction of the move is to the left, but the system's cursor is moving to the right, there may be such a failure because the control box and touch screen connected to the connector or reverse touch screen position, The user as long as the direction of the head to change it just fine.