NEC PA721X User Manual

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6. Installation and Connections
Portrait projection (vertical orientation)
Portraitscreensfromacomputercanbeprojectedbyinstallingtheprojec-
torinaverticalorientation.Allthescreenssuchastheon-screenmenu
willberotatedinancounter-clockwisedirection.
Theprojectorisequippedwithasensortoautomaticallydetecttheinstal-
lationstate.
Whentheprojectorisinstalledinaportraitcongurationforthersttime
withthelamplitup,acautionmessagetoindicatethattheoperatingtime
ofthelampmaybeshortenedwillbedisplayed.
Thismessagewillautomaticallydisappearwhentheinstallationstateof
theprojectorisreturnedtotheoriginalstate.
Precautions during installation
• Pleasedonotinstalltheprojectorinaverticalorientationontopoftheoorortableonitsown.Theintakevent
maybeobstructed,resultingintheprojectorgettingwarmandthepossibilityofreandmalfunctionoccur-
ring.
• Forverticalinstallation,installtheprojectorwiththeintakevent(lter)facingdownwards.Astandforsupporting
theprojectorneedstobemadeforthispurpose.Inthiscase,thestandmustbedesignedsuchthatthecenter
ofgravityoftheprojectorislocatedwellwithinthelegsofthestand.Ifnot,theprojectormayfalloverandresult
ininjury,damageandmalfunction.
• Donotusethelensshiftfunctionwhenperformingportraitprojection.Usethepositionofthelensshiftmecha-
nisminthecenter(lenscenter).
NOTE:
• Thelampreplacementtime(asaguide)*isabout2000hoursforportraitprojection.
* Replacementtimeisnotguaranteed.
• Wheninstallinginaportraitcongurationforthersttime,portraitprojectioncannotbeusedwhenthenumberoflamphours
usedshownunder[INFO.]→[USAGETIME]→[LAMPHOURSUSED]intheon-screenmenuexceeds1900hours.
• Whenthe[FANMODE]issettoamodeotherthan[AUTO],portraitprojectioncannotbeused.
Design and manufacturing conditions for the stand
Pleaseengageaninstallationserviceproviderforthedesignandmanufactureofthecustomizedstandtobeusedfor
portraitprojection.Pleaseensurethatthefollowingarecompliedwithwhendesigningthestand.
1. Maintainanopeningofatleast310×170mmsoasnottoobstructtheintakevent/lteroftheprojector.
2. Maintainadistanceofatleast130mmbetweentheprojectorintakeventandtheoor(fortheopeningofthelter
cover).
3. Usethefourscrewholesatthebackoftheprojectortosecureittothestand.
 Screwholecenterdimension:200×250mm
 Screwholedimensionontheprojector:M4withamaximumdepthof8mm.
* Pleasedesignthestandsuchthattherearlegsatthebackoftheprojectordonotcontactthestand.Thefront
legscanbeturnedandremoved.
4. Horizontaladjustmentmechanism(forexample,boltsandnutsinfourlocations)
5. Pleasedesignthestandsuchthatitdoesnottoppleovereasily.

NEC PA721X Specifications

General

Brand	NEC
Model	PA721X
Category	Projector
Language	English