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Preparations
Placement
Placement Styles
The factory setting is “floor-mounted front projection.” Set the [Projection mode] in the
Default setting menu , in accordance with your needs.
Warning
• Always observe the instructions listed in IMPORTANT SAFETY INSTRUCTIONS when
placing the unit.
Projection Distance and Size
Use the figures, tables, and formulas below to determine the projection size and projection
distance. (Projection sizes are approximate values for full-size picture with no keystone
adjustment.)
Screen
Top view
Side view
a is the distance (m) between the lens and the screen, and corresponds to a range of
0.4 m to 2.5 m. H is the height from the image bottom to the center of the lens.
Lens center
a (min length) =
projection size (inches)
27.3403
projection
size (inches)
projection
distance (m)
height (H)
(cm)
11 0.40 1.7
17 0.62 2.6
25 0.91 3.8
30 1.10 4.6
35 1.28 5.3
40 1.46 6.1
45 1.65 6.9
50 1.83 7.6
60 2.19 9.1
68 2.49 10.4
FF1 uses a fixed lens.
Note: 110% offset condition