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2. Slide the dial cover down to remove it.
D Determine the installation position for the Touch Unit
Mark the following installation positions:
• ( ): The center line of the installation pattern; align it with the center line of the Touch Unit ( ).
• ( ): 1 to 4 inches (25 to 100 mm) from the top edge of the projected image; align with the bottom
edge of the Touch Unit.
The Touch Unit must be installed above the image area.