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2. Preparing the projector
2.6 Location of ceiling mounting holes
Location
342
169
240
A
192
A
Image 2-11
A : 4 mounting holes for ceiling mount plate. (M4, depth 10 mm
)
2.7 Screen setup
Environment check
Before setting up the projector, check the o perating environment. If the env ironmen tal req uirements a re not satisfied, the projector
may break down or fail.
The allowable operating temperature is +41°F (+5°C) to +104°F (+40°C).
Setting up the screen
Install the screen perpendicularly to the projector. If the screen can not be installed in such a way, adjust the projection angle of the
projector.
• Install the screen and projector so that the projector’s lens is placed at the same height and horizontal position of the screen
center.
• Do not install the screen where it is exposed to direct sunlight or lighting. Light directly reflecting on the screen mak es the
projected images whitish and hard to view
.
2.8 Screen size and projection distance
Before installation
Refer t o the table to determine the screen size and projection distance.
• For the aspect ratio setting
•Thefigures in the tables are approximate and may be slightly different from the actual measurements.
• The lens shift height and width show distances from the factory default position.
• “L” shows the distance between the
screen and the lens. • For the projection distance of the option lenses, see the tables in
appendix.
R5905597 PHXX SERIES 28/01/2014
17