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4. Calibrate for finger touch interactivity.
5. Turn on your projector. This automatically turns on the Touch Unit also.
The blue light on the Touch Unit remains lit.
6. To write or draw on the projection surface in annotation mode or whiteboard mode, do the following:
• To select a projected item, such as an icon, tap the projection surface with your finger.
• To draw on the projected screen, tap the projection surface with your finger and drag it as
necessary.
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