NEC PA571W - Common Problems and Solutions

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10. Appendix
Lens shift table
Applicabletype Drawingnumber Lensunit
NP30ZL NP12ZL NP13ZL NP14ZL NP15ZL
WUXGAType
①
50%V 50%V 50%V 50%V 50%V
②
10%V 10%V 10%V 10%V 10%V
③
20%H* 30%H 30%H 30%H 30%H
④
20%H* 30%H 30%H 30%H 30%H
WXGAType
①
50%V 60%V 60%V 60%V 60%V
②
10%V 10%V 10%V 10%V 10%V
③
20%H 30%H 30%H 30%H 30%H
④
20%H 30%H 30%H 30%H 30%H
XGAType
①
35%V 50%V 50%V 50%V 50%V
②
10%V 10%V 10%V 10%V 10%V
③
20%H 30%H 30%H 30%H 30%H
④
20%H 30%H 30%H 30%H 30%H
* ForWUXGAType,theshiftrangeinthehorizontaldirectionisupto15%Hwhenusingthelensunit“NP13ZL”toprojectascreen
exceedingModel150.
Ex.:Whenprojectingona150"screen
TheexplanationisforaXGATypeprojector(4:3panel)withaNP12ZLlenstted.
• PleasereplacethescreendimensionsandmaximumshiftvalueinthecalculationsfortheWXGATypeandWUXGA
Typeprojectors(16:10panel)aswell.
Accordingtothetablesofscreensizesanddimensions(→page256),H=304.8cm,V=228.6cm.
Adjustmentrangeintheverticaldirection:Theprojectedimagecanbemovedupwards0.5×228.6cm=114cm,
downwards0.1×228.6cm=22cm(whenthelensisatthecenterposition).Foraceiling/frontinstallation,theabove
guresareinverted.
Adjustmentrangeinthehorizontaldirection:Theprojectedimagecanbemovedtotheleft0.3×304.8cm=91cm,
totheright0.3×304.8cm=91cm.
*Figuresdifferbyseveral%becausethecalculationisapproximate.