In case of inability to control the controller or inaccuracy during touch control, it is necessary to calibrate the display by pressing and holding the touch layer for 30 seconds. The hold needs to be done on the screen away from the places where the buttons or graph are. The screen below will then appear.

 

In the case of minor inaccuracies when controlling the controller by touch, it is also possible to invoke the calibration using the following procedure:

In the Display settings, there is the item “Display calibration” (Expert level is required). After selecting it, the opening screen of this article will be displayed. A negative answer will return the controller to Settings; in case of confirmation, this screen will be displayed:

 

 

On this screen, 3 calibration points will be displayed in turn (in order from top to bottom), which need to be pressed as precisely as possible. After completing this procedure, the touch layer should work properly.