Programming
384 Service Instructions 755 A/756 A - 00.0 - 02/2019
Adjusting and testing control panel
 The display switches to Adjust and test control panel.
Fig. 350: Adjusting and testing control panel
To adjust and test the control panel:
1. Press the desired button.
 The user interface for setting the desired item is displayed.
Symbol Meaning
Adjust brightness and contrast  p. 385
Touch calibration  p. 386
Touch test  p. 387