how to repair touch screen display.This phenomenon may be that after using the sonic touch screen for a period of time, the reflective stripes around the screen are covered with dust and can be wiped with a dry soft cloth, then power off, restart the computer and recalibrate. It is also possible that the reflection fringes of the sonic screen are slightly damaged, and if this is the case, it cannot be repaired completely.

how to repair touch screen display.This phenomenon may be that after using the sonic touch screen for a period of time, the reflective stripes around the screen are covered with dust and can be wiped with a dry soft cloth, then power off, restart the computer and recalibrate. It is also possible that the reflection fringes of the sonic screen are slightly damaged, and if this is the case, it cannot be repaired completely. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.