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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.
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)
Front projection
Table standing
(Default position)
Rear projection
Table standing
18
< Front >
Leveling feet
Ceiling mount
Ceiling mount
< Side >
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.
Side view
When optional ceiling
mount bracket (ET-PKD75)
H
L
L
H
Screen
*For PT-D7500U,
L
: Projection distance
H= -0.2 x SH to
SH : Height of the image
1.2 x SH
SW: Image width
For PT-D7600U,
H : Vertical distance between the
H= 0 to SH
Top view
L
Screen
Lens
ET-D75LE1/ET-D75LE1SC
ET-D75LE2/ET-D75LE2SC
ET-D75LE3/ET-D75LE3SC
ET-D75LE4/ET-D75LE4SC
ET-D75LE5
(unit: mm/inch)
237
(9.3")
lens center level and the bottom
edge of the projected image
(unit: mm/inch)
L
1
(6.9")
175
117
(4.6")
468
(18.4")
Dimension of L1 (Approx.)
102 (4")
86.5 (3.4")
90 (3.5")
113.9 (4.5")
190 (7.5")
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