4-22 Chapter 4: Calibrating the Touch Screen
2.
At
the
Terminal
screen
press
the
CONTROL
and
A
keys
at
the
same
time
[CTRL
‐
A].
A
smiley
face
is
displayed.
3.
Enter
RD
(in
CAPS)
and
then
press
the
[Enter]
key.
A
smiley
face
followed
by
a
zero
[0]
is
displayed
indicating
successful
restore.