NEC WT615 Guide D'installation page 23

3. Press the SELECT
One "O "mark will be displayed on the screen.
4. Touch the circle "O" mark lightly with the electronic pen.
Another "O" mark will be displayed on the screen.
Touch
Use the same procedure each time a circle "O" mark appears until you touch all the marks.
Your calibration settings are now saved.
This completes "Pen Calibration".
NOTE: Hold the electronic pen upright against the screen when using it. Otherwise, the actual movement of the electronic pen
may not be displayed on the screen.
Requirements for the Electronic Pen Function
• Screen size: 40" to 80"
• Projector orientation: "Desktop Front" and "Ceiling Front"
• [Screen Type]: "4:3"
• [Aspect Ratio]: "4:3"
• Digital Zoom: 100%
• [Cornerstone] and [Keystone]: Not performed
• Operating temperature: 59 to 95°F (15 to 35°C)
• [Resolution]: "Auto"
or button to select [Pen Calibration] and press the ENTER button.
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