LG OCS 2007 IP8540 - Manual (Page 40)

IP8540 User Guide
35
3.6.11 Calibrating the touch screen
To calibrate the touch screen
•
Tap the Settings icon, .
•
Tap Calibrate Touch Screen .
•
Use your fingertip to touch the on-screen target until the new calibration is established.
•
When the calibration is set, tap the screen a final time to finish the calibration.