NEC GT5000 Istruzione Sull'Installazione

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GT5000/6000 
Page 3 of 10 
16:9 Screens 
The following diagrams show the relationship between projector position and the screen. Refer to the chart below for data. 
Distances are in inches. For millimeters multiply by 25.4. 
 
Ceiling Mounted Installation 
 
 
 
Vertical Position for a 16:9 screen: 
The Vertical Position adjustment moves
 
16:9 image up and down in the unused 
portion of the 4:3 panel. The range of 
Vertical Position is dependent on aspect 
ratio and 3D Reform used. If 3D Reform
 
is not used, the approximate range of  
Vertical Position is +/-0.167H 
(H=Screen Height) when using a 16:9
 
screen. This adjustment is only available 
when the projector is set for ‘16:9’, ‘1.85:1’
 
or ‘2.35:1’ in the ‘Screen’ menu. 
 
 
 
 
Desktop Setup 
 
 
 
 
 
Note: Lens shift is not available on 
GT06RLB & GT10RLB rear lenses, which 
should only be used for “zero degree/no-
 
offset” applications. 
Note: Tilting the front of the projector up 
or down by more than 45° from level 
could reduce lamp life by up to 20%. 
 
 
 
 
 
Distance chart for popular 16:9 screens 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Note:  For screen sizes not indicated on the chart, use the formulas on page 1. 
Note:  “NA” means it is outside the screen range for that lens. Refer to “Screen Sizes” in Lens Specifications on Page 1. 
GT06RLB GT10RLB
DIAG
W
H
0.6:1
1.0:1
inches
inches
inches
inches
inches
92
80
45
47.1
78.2
93.4 - 135.0
132.7 - 175.9
156.2 - 205.9
172.6 - 256.5
252.5 - 386.2
381.3 - 569.5
100
87
49
51.5
85.2
101.8 - 147.1
144.6 - 191.5
170.2 - 224.3
188.1 - 279.4
275.3 - 420.6
415.9 - 620.5
106
92
52
54.6
90.2
107.8 - 155.7
153.1 - 202.7
180.2 - 237.4
199.2 - 295.7
291.5 - 445.2
440.6 - 657.0
110
96
54
57.0
94.2
112.7 - 162.6
159.9 - 211.7
188.2 - 247.9
208.0 - 308.8
304.5 - 464.8
460.3 - 686.1
119
104
58.5
NA
102.3
122.3 - 176.3
173.5 - 229.6
204.2 - 268.9
225.8 - 334.9
330.4 - 504.1
499.8 - 744.4
123
107
60
NA
105.3
125.9 - 181.5
178.6 - 236.3
210.2 - 276.8
232.4 - 344.7
340.1 - 518.8
514.6 - 766.3
133
116
65
NA
114.3
136.7 - 197.0
193.9 - 256.5
228.3 - 300.4
252.4 - 374.1
369.3 - 563.1
559.1 - 831.9
135
118
66
NA
116.3
139.1 - 200.4
197.3 - 261.0
232.3 - 305.6
256.8 - 380.7
375.8 - 572.9
569.0 - 846.5
159
139
78
NA
137.4
164.4 - 236.6
233.1 - 308.0
274.3 - 360.7
303.4 - 449.3
444.0 - 676.1
672.7 - 999.5
161
140
79
NA
138.4
165.6 - 238.3
234.8 - 310.2
276.3 - 363.4
305.6 - 452.5
447.2 - 681.0
677.6 - 1006.8
229
200
113
NA
198.6
237.8 - 341.7
336.8 - 444.6
396.4 - 520.8
438.7 - 648.6
641.9 - 975.8
974.0 - 1444.1
275
240
135
NA
NA
285.9 - 410.6
404.9 - 534.1
476.5 - 625.7
527.4 - 779.2
771.7 - 1172.3
1171.5 - 1735.7
367
320
180
NA
NA
704.9 - 1040.6 1031.2 - 1565.4
1566.7 - 2318.8
459
400
225
NA
NA
1290.8 - 1958.4
1961.8 - 2901.9
GT24ZLB
2.2 - 3.2:1
inches
Rear Lenses
inches
inches
inches
NA
NA
NA
NA
NA
NA
NA
inches
GT34ZLB
3.2 - 4.8:1
inches
Screen Size (16:9)
Zoom Lenses
4.8 - 7.1:1
GT12ZLB
GT19ZLB
GT48ZLB
1.2 - 1.7:1
1.7 - 2.2:1
GT20ZL
2.0 - 2.6
Screen Ctr
6.9"
C
Throw Distance
GT20ZL: X=12.5"
GT48ZLB: X=14.0"
GT24ZLB: X=12.4"
GT12ZLB: X=16.1"
GT19ZLB: X=12.0"
GT34ZLB: X=12.0"
Note: GT10RLB, GT19ZLB
& GT34ZLB
 are set back inside
shroud.
Lens Centered
with Mount
X
Shift Range +
X=Distance from lens  to mount ctr
Screen Ctr
Throw Distance
5.3"
C
Note: GT10RLB, GT19ZLB
 are set back inside
shroud.