DP5008.3.2.1.4.6 Calibrate touch-screenMain menu Settings Device settings calibrate touchscreen8.3.2.1.5 Set backlightHauptmenü Einstellungen HelligkeitRemark:At the first touch, the Backlight in our example is reset to 50%, after that a "normal" functionoperation is possible.Important:If the Backlight dimming after button is not activated, then the Backlight stays permanently on,in the currently set brightness.42If necessary, the touch-screen calibration canbe changed here.Push Calibrate and it appears, 1. left above,2. bottom right and 3. in the middle, acalibration cross that must be pushedconsecutively.If the calibration finished and the touch-screendisplay averaged, you can confirm with OK.Is this not the case, so you can repeat thecalibration with the help of the Cancel andCalibrate buttons.Here you adjust the desired Backlight(15-100%) of the display directly.e.g. Backlight to 50 %With the help of the Backlight dimming afterbutton, after a definable time interval (hereafter 15 minutes), the Backlight can bereduced to the minimum.In addition, for a longer battery runtime, thebacklight could be switched off completelyafter the defined time (here 1 minutes) bypressing backlight off after button.As soon as the dimmed screen is operatedagain, the Backlight is committedautomatically on the last set value beforedimming.