E-Tess TOUCH SCREEN CALIBRATION

E-Tess TOUCH SCREEN CALIBRATION

In case of unresponsiveness or unprecise touch commands, is recommended to calibrate the touch screen following the steps below:

1. At the upper bar, press the setup button to access the configuration/maintenance menu. 


2. Select the "Touch screen calibration" function .

3. Four crosses will successively appear at the four corners of the screen. Click at the centre of each
cross when they appear on screen.
Once this operation has been carried out, you get back to the general configuration menu.