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Projection scheme
This projector is applicable to any of the following four
projection schemes. Select the most suitable scheme
to the situation of your location. Use the OPTION
menu on the menu screen to choose the desired
projection scheme. (Refer to page 71)
Rear projection
Front projection
Table standing
Ceiling mount
Table standing
Ceiling mount
(Default position)
Installation geometry
When planning the projector and screen geometry,
refer to the figures below and the information on the
next page for reference. After the projector is roughly
positioned, picture size and vertical picture positioning
can be finely adjusted with the powered zoom lens and
lens shifting mechanism.
< Front > < Side >
Leveling feet
Installation
Adjusting the leveling feet
The four leveling feet mounted at the bottom of the projector
are level-adjustable (0 mm–33 mm) which can be used
when the floor surface is not horizontal.
H
SH
L
L
H
Side view
When optional ceiling
mount bracket (ET-PKD75)
Screen
(unit: mm/inch)
438-558
(17.2"-21.9")
237
(9.3")
L
SW
314
86
140
175
468
117
L1
Top view
Screen
(unit: mm/inch)
(18.4")
(5.5")
(12.3")
(3.4")
(6.9")
(4.6")
L : Projection distance
SH : Height of the image
SW: Image width
H:
Vertical distance between the
lens center level and the bottom
edge of the projected image
*For PT-D7500U,
H= -0.2 x SH to
1.2 x SH
For PT-D7600U,
H= 0 to SH
Lens
Dimension of L1 (Approx.)
ET-D75LE1/ET-D75LE1SC 102 (4")
ET-D75LE2/ET-D75LE2SC 86.5 (3.4")
ET-D75LE3/ET-D75LE3SC 90 (3.5")
ET-D75LE4/ET-D75LE4SC 113.9 (4.5")
ET-D75LE5 190 (7.5")