Siemens SINUMERIK 840D sl Operating Manual page 252

HT 8
12.5 Calibrating the touch panel
Procedure
252
1. Press the back key and the <MENU SELECT> key at the same time
to start the TCU service screen.
2. Touch the "Calibrate TouchPanel" button.
The calibration process will be started.
3. Follow the instructions on the screen and touch the three calibration
points one after the other.
The calibration process has terminated.
4. Touch the horizontal softkey "1" or the key with the number "1" to
close the TCU service screen.
Operating Manual, 03/2010, 6FC5398-6AP10-4BA0
Universal