NEC PA721X - Things to Note When Installing Projectors

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4. Multi-Screen Projection
Things to note when installing projectors
• Leavesufcientspaceontheleftandrightoftheprojectorsothattheintakeandexhaustventsoftheprojectorare
notobstructed.Whentheintakeandexhaustventsareobstructed,thetemperatureinsidetheprojectorwillriseand
thismayresultinamalfunction.
• Pleasedonotpileuptheprojectorsdirectlyontopofoneanotherwheninstallingthem.Whentheprojectorsare
piledupontopofoneanother,theymayfalldown,resultingindamageandfailure.
• Installationexamplewhenusingtwoprojectors
 Thefollowinginstallationisrecommendedwhencombiningtheinstallationoftwoprojectorsformulti-screenprojec-
tion.Pleaseleaveaspaceofatleast10cmbetweenthetheintake/exhaustventandthewall.
[Installationexample]
Intakevent Exhaustvent
CabinetCabinetCabinet
Airdis-
charge
Airintake
Front Rightside Back
WARNING
Pleaserequesttheretailstoreforspecialinstallationservicessuchaswhenmountingtheprojectortotheceiling.
Nevercarryouttheinstallationbyyourself.Theprojectormayfalldownandresultininjury.Pleaseuseasturdy
cabinetthatcanwithstandtheweightoftheprojectorfortheinstallation.Pleasedonotpileuptheprojectorsdirectly
ontopofoneanother.
NOTE:
• Fortherangeoftheprojectiondistance,pleaserefertotheAppendix“Throwdistanceandscreensize”.(→ page 253)