Panasonic CF-VDW07CH Mode D'emploi page 24

Touchscreen
Calibration
Run the calibration setup when the cursor and the stylus touches do not appear to agree.
1
Press Menu button.
2
Select [Option].
3
Select [Calibration].
Touch the five "×" marks on the calibration screen.
E
×
1
×
3
24
×
2
×
5
×
4
Menu Button