You do not need the pens or a computer for Auto Calibration.
You can start Auto Calibration by pressing the
button on the remote control or by pressing the
button on the remote control as described here.
button, select the
menu, and press
Easy Interactive Function
setting and press
Adjust the image focus, if necessary.
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.