Epson ELPMB29 Guide De L'utilisateur page 6

If any obstacles exist on the bottom side of the tabletop, the distance between the edge of the table and
the obstacle must be at least 3 inches (75 mm) or the obstacle must be within 3.3 inches (85 mm) from the
edge of the table.
0.6 to 3.1 inches
(15 to 80 mm)
3 inches or more
(75 mm or more)
0.6 to 3.1 inches
(15 to 80 mm)
0 to 3.3 inches
(0 to 85 mm)
For finger touch models, set up the Touch Unit on a flat, smooth, unwarped surface with no more than
0.2 inch (5 mm) of unevenness on the screen surface. Make sure there are no obstacles, such as cables, or
protruding items in the shaded areas in the following figure. The Touch Unit will not operate correctly if
anything is obstructing the infrared signal.
0.2 inch (5 mm)
4 inches
(100 mm)
0.8 inch (20 mm)
6
4 inches
(100 mm)