FAQ | 5
B1820023_en | Service handbook Lambdatronic H 3200 - T4e 109
To calibrate the touchscreen, you much press five points indicated by a crosshair in the order shown. The
control will restart after calibration.
NOTICE
Inaccurate calibration
If you do not tap the indicated points accurately, the control may stop working
properly and a software update may be required.