NEC NP-PA550W - Page 218

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9. Appendix
Ceiling/frontprojector
1V
1H
0.3H
0.1H 0.1H
0.3H
0.6V
0.1V
PA500U
Desk/frontprojection
1V
1H
0.3H *
1
0.1H
0.3H *
1
0.5V
0.1V
0.1H
Ceiling/frontprojector
1V
1H
0.3H*
1
0.3H*
1
0.1H
0.5V
0.1V
0.1H
NOTE*
1
:Horizontallensshiftrangeis0.15Hat150"projectedimagewiththelensNP13ZL
Ex.:Whenprojectingona150"screen
ThissectionisillustratedintheexampleforPA600X/PA500X
•ThefollowingdescriptioncanapplytothePA550WandPA500U(16:10).Tocalculate,usescreensizesandthe
maximumvalueforthelensshiftforPA550WandPA500U.
Accordingtothetablesofscreensizesanddimensions(→page204),H=323.1cm,V=201.9cm.
Adjustmentrangeintheverticaldirection:Theprojectedimagecanbemovedupwards0.6×201.9cm=121cm,
downwards0.1×201.9cm=20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×323.1cm=97cm,
totheright0.3×323.1cm=97cm.
*Figuresdifferbyseveral%becausethecalculationisapproximate.
Height of projected
image
Width of projected image
Height of projected
image
Width of projected image
Height of projected
image
Width of projected image