You do not
need the pens or a computer for Auto Calibration.
Press the Menu button,
select the Pen/Touch menu, and
press Enter.
Select Auto Calibration
and press Enter. This screen appears:
Adjust the image focus, if necessary.
Check that the image pattern fits into the projected
display, then press Enter to select Yes. A pattern appears then
disappears, and the system is calibrated. If you see a message that
calibration failed, you need to calibrate manually.
The cursor
location and pen position should match after calibration. If not,
you may need to calibrate manually.