Dell S520 Guía De Configuración página 11

Touch Area by Manual:
Executing driver, click the
to Advanced Settings menu, click the Set
touch area option to execute the manual
calibrate touch mode.
icon, and go
Set Up Laser Touch on Your Projector
Touch area window will pop up.
Drag the 4 points, in the order of P1 to P4.
The green frame should lie slightly outside
the projected image area and there should
not be any reflected light spot within this
frame. Once you have completed this task,
click "Exit".
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