NEC P554U - Installation and Connections; ❶ Setting Up The Screen And The Projector

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6. Installation and Connections
❶ Setting Up the Screen and the Projector
Usethistogetageneralideaofwhatthescreensizewillbewhensetinacertainposition,whatsizescreenyouwill
need,andwhatdistanceyouwillneedtoprojectimagesofthedesiredsize.
Theprojectiondistancerangeatwhichfocusingispossibleis0.8m(fora30model)to12.9m(fora300model).
Installwithinthisrange.
[P554U/P474U]
0123456789101112 13 14 15
12 13 14 15
0
1
2
3
4
5
1234567891011
40
30
60
80
100
120
150
180
200
240
300
(inch)
(m)
Screen size
Screen height from the center of the
projector lens
[Projection distance]
With tilt feet tilted 4° when set to wide
When zoom lever turned to telescopic
Screen center line
(telescopic)
Screen center line (wide)
When zoom lever
turned to wide
Projector lens center
(m)
(m)
When zoom lever turned to wide
When zoom
lever turned to
telescopic
*Theguresindicatedfor“heightofscreenfromprojectorlenscenter”ontheprojectiondistancetablearefora
lensshiftof55%V.
[ReadingtheTable]
Fromtheuppertableonthispage,toprojectwideimagesona100screen,installatabout2.6mfromthefront.
Also,fromthelowertablewecanseethatabout1.3marerequiredfromtheprojector’slenscentertotheupper
edgeofthescreen.Usethistoseewhetherornotenoughheightcanbeprovidedfromtheprojectortotheceiling
andforinstallingthescreen.Thediagramshowstheprojectiondistancewhentheprojectorisinstalledhorizontally.
Theprojectedimagecanbemovedupanddown,leftandrightusingthelensshiftfunction.(→page16)