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Operation Guide for Windows OS
3.3 Calibration:
3.3.1 Select the "Calibration" to enter the calibration process. Use your pen or
pointer to touch the circle shown on the screen. Then another circle appear,
repeat this process until the 4th circle is fininshed.
3.3.2 After calibration by 4 points on the screen, PC system will save data, as
shown as below, please wait.
3.3.3 After you have finished calibration, you can use either pen or pointer as a
mouse on the projection board or wall.