Using the Electronic Pen
This section introduces the names of the parts of the electronic pen and explains how to charge it.
After you finish setting up the interactive function, insert the computer USB adapter into the computer.
After the computer recognizes the electronic pen, you can use it to perform operations on the projected
screen. For details about the electronic pen, see page 88 "Enabling the Projector to Recognize the
Electronic Pen".
Communication between the electronic pen, the projector, and the computer USB adapter is conducted
wirelessly. Do not block the area between the electronic pen, projector, and computer. In addition, do
not use wireless devices near the electronic pen. Otherwise, the position of the electronic pen will not be
recognized correctly.
Electronic Pen Parts and Their Functions
1. Pen nib switch
Used to write, draw, and select operations on the projected screen. This switch is functionally equivalent to the
left button of a computer mouse.
2. Left button
Similar to the left button of a computer mouse.
3. Right button
Similar to the right button of a computer mouse.
4. Point adjustment button
Used to adjust the point position of the pen nib when the pen is held in a different way. The standard position
of the point is the center of the pen, and it moves each time this button is pressed. The order in which the point
moves is as follows: up, down, and to the center.
5. Battery indicator
Indicates the battery status of the electronic pen.
The battery indicator keeps lighting while charging and goes off when the charge is completed.
6. Communication indicator
Indicates the communication status of the electronic pen.
This indicator flickers in red until the projector recognizes the electronic pen.
Using the Electronic Pen
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