NEC PA721X - Page 9

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Important Information
Clearance for Installing the Projector
Allowampleclearancebetweentheprojectoranditssurroundingsasshownbelow.
Thehightemperatureexhaustcomingoutofthedevicemaybesuckedintothedeviceagain.
AvoidinstallingtheprojectorinaplacewhereairmovementfromtheHVACisdirectedattheprojector.
HeatedairfromtheHVACcanbetakeninbytheprojector'sintakevent.Ifthishappens,thetemperatureinsidethe
projectorwillrisetoohighcausingtheover-temperatureprotectortoautomaticallyturnofftheprojectorspower.
Example 1 – If there are walls on both sides of the projector.
20cm/7.9"orgreater 13cm/5.1"orgreater
Filtercover
(Intakevent)
Lampcover
NOTE:
The drawing shows the proper clearance required for the front, back and top of the projector.
Example 2 – If there is a wall behind the projector.
10cm/3.9"orgreater
Exhaustvent
NOTE:
The drawing shows the proper clearance required for the back, sides and top of the projector.
Example 3 – In the case of portrait projection.
Filtercover
(Intakevent)
13cm/5.1"orgreater
NOTE:
• Thedrawingshowstheproperclearancerequiredforthefront,backandtopoftheprojector.
• Seepage166 for an installation example on portrait projection.