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iii

Important Information

WARNING

• Donotcoverthelenswiththelenscaporequivalentwhiletheprojectorison.Doingsocanleadtomeltingof

thecapduetotheheatemittedfromthelightoutput.

• Donotplaceanyobjects,whichareeasilyaffectedbyheat,infrontoftheprojectorlens.Doingsocouldlead

totheobjectmeltingfromtheheatthatisemittedfromthelightoutput.

Donotusetheprojectorwithitleaningtotheleftandright.Thismayresultinamalfunction.However,portraitinstalla-

tionispossible*(whenacustom-designedstandismade).Forportraitinstallation,installtheprojectorwiththeintake

ventatthebottomandleaveaspaceofatleast130mmbelowtheintakevent.

130 mm or more

Fire and Shock Precautions

• Ensurethatthereissufcientventilationandthatventsareunobstructedtopreventthebuild-upofheatinsideyour

projector.Allowenoughspacebetweenyourprojectorandawall.(→pagevii)

• Donottrytotouchtheexhaustventsontheleftrearandtherear(whenseenfromthefront)asitcanbecomeheated

whiletheprojectoristurnedonandimmediatelyaftertheprojectoristurnedoff.Partsoftheprojectormaybecome

temporarilyheatediftheprojectoristurnedoffwiththePOWERbuttonoriftheACpowersupplyisdisconnected

duringnormalprojectoroperation.

 Usecautionwhenpickinguptheprojector.



• Preventforeignobjectssuchaspaperclipsandbitsofpaperfromfallingintoyourprojector.Donotattempttoretrieve

anyobjectsthatmightfallintoyourprojector.Donotinsertanymetalobjectssuchasawireorscrewdriverintoyour

projector.Ifsomethingshouldfallintoyourprojector,disconnectitimmediatelyandhavetheobjectremovedbya

qualiedservicepersonnel.

• Donotplaceanyobjectsontopoftheprojector.

• Donottouchthepowerplugduringathunderstorm.Doingsocancauseelectricalshockorre.

• Theprojectorisdesignedtooperateonapowersupplyof100-240VAC50/60Hz.Ensurethatyourpowersupply

tsthisrequirementbeforeattemptingtouseyourprojector.

• Donotlookintothelenswhiletheprojectorison.Seriousdamagetoyoureyescouldresult.



• Keepanyitems(magnifyingglassetc.)outofthelightpathoftheprojector.Thelightpathbeingprojectedfromthe

lensisextensive,thereforeanykindofabnormalobjectsthatcanredirectlightcomingoutofthelens,cancause

anunpredictableoutcomesuchasareorinjurytotheeyes.

• Donotplaceanyobjects,whichareeasilyaffectedbyheat,infrontofaprojectorexhaustvent.

 Doingsocouldleadtotheobjectmeltingorgettingyourhandsburnedfromtheheatthatisemittedfromtheexhaust

vent.

NEC PA721X User Manual

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