Dell S510 User Manual page 107

c Adjust focus to sharpen the projected image
If the "auto calibrate still failed" message appears on screen,
please change to manual calibrate.
Manual Calibrate:
Click the Pen driver
select
Manual
Touch the target marks on the screen. (Press the "ESC" key to
exit the calibration process). After the 4
finished, please wait for 2 seconds while the calibration data is
saved.
Turn on the power switch of the IR Pen.
6
Point the IR Pen to the screen, and start using your IR Pen.
7
icon, select
on the sub-menu.
1
3
and then
Calibrate pen
2
4
th
point of calibration is
Using Your Projector 107