Chapter 3: Hardware Installation 3-17
The
touch
points
default
to
4
‐
Point
Calibration
(4
points
on
the
screen
to
touch).
The
7
‐
Point
is
more
accurate.
Choose
which
calibration
you
prefer
and
select
OK
>
Apply
.
a.
Press
the
Calibration
button
to
calibrate
the
touch
screen.