Epson EB-770Fi User Manual page 212

1. Press the Menu button, select the Pen/Touch menu, and press
2. Select Manual Calibration and press
This screen appears:
3. Adjust the image focus, if necessary.
4. Press Enter to select Yes.
A green circle appears in the upper left corner of your projected image.
5. Touch the center of the circle with the tip of the pen.
The circle disappears, and you see another circle below the first one.
Enter.
Enter.
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