* : Xiamen Greatouch Technology Co., Ltd. * : admin * : 2016-08-18 * : 8
The method how to exclude electromagnetic interference :
1st, Keep a distance at least 5mm bewteen liquid crystal panel and a touch film
2nd,Put usb cord grounding wire of touch film connected to the back of metal back on the liquid crystal panel .At the same time,ensuring the cabinet, the metal back of the liquid crystal panel is turned conductive objects to each other to ensure that electromagnetic interference can lead away .
3rd,Please check if there is some metal things on or close to the touch foil or controller board ? If yes,remove it and keep it some distance away .