Epson EB-421i, User Manual

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•
The projection screen is a rectangular shape without any distortion.
•
The projector is tilted at an angle of no more than ±7˚ vertically and
±5˚ horizontally in relation to the projected screen.
a
When installing multiple projectors in the same room, set
Distance of
Projectors
according to the distance between the projectors.
s
Extended
-
Easy Interactive Function
-
Distance of
Projectors
p.80
Attention
The interactive function operates by infrared communication. Note the
following points when installing.
•
Make sure there is no strong light or sunlight shining on the Easy Interactive
Function receiver or the projection screen.
•
If there is any dust stuck to the Easy Interactive Function receiver, it could
interfere with infrared communication and you may not be able to use the
function normally.
•
Do not put paint or any stickers on the cover of the Easy Interactive
Function receiver.
•
Install the projector so that the Easy Interactive Function receiver is not too
close to fluorescent lights.
Installing the Projector
21