Epson EB-1440Ui, User Manual, Page: 88 / 295

Preparing Before Using Interactive Features
88
c Select
Touch Unit Setup
and press the [Enter] button.
d
Select
Touch Calibration
and press the [Enter] button.
The following screen appears.
e Adjust the focus, if necessary, by opening the air filter cover on the side
of the projector and sliding the focus lever.
f
Select
Yes
and press the [Enter] button.
A flashing green circle appears in the upper left corner of your
projected image.
g
Touch and hold the center of the circle with your finger until the circle
disappears and the another circle appears, then release it.