NEC XL-3500 Projector User Manual


 
17
NOTE: “Vertical Offset” refers to as movable range between lens center and screen center. Vertical offset is decided by ratio of screen
height (V).
Example: When using a 100" screen (4:3) with the lens (XL-L 1.27), you can get 30 inches of your vertical offset by using the
formula (100 x 3/5 x 1/2) and you can make your screen height larger by 30 inches.
*For screen sizes between 80" and 500" not indicated on the above table, use the following proportional formula:
Diagonal screen size (4:3) x 4/5 = Screen width
W(Screen width) x magnification = Projection distance
Unit=inches
NOTE: The margin of error for projection distance is +/- 3% in fixed-focal-length lens and +/- 5% in zoom lens.
Six lenses are available. The four are fixed-focal-length lenses; the two are zoom lenses.
Order lens from your NEC dealer using lens’ s model number. Consult your NEC dealer for lens installation and replacement.
Model No.
Model No.
Fixed focal length lens Zoom lens
Magnification
1.27:1
3.0:1 5.0:1 7.0:1
Zoom1.5-3.0 Zoom3.0-7.0
XL-L1.27
XL-L3 XL-L5 XL-L7
XL-L1.5Z XL-L3Z
2580mm
102in
6100mm
240in
10160mm
400in
14220mm
560in
3,050-6,100mm
120-240in
6,100-14,220mm
240-600in
5160mm
203in
12190mm
480in
20320mm
800in
28450mm
1120in
6,100-12,190mm
240-480in
12,190-28,450mm
480-1120in
7740mm
305in
18290mm
720in
30480mm
1200in
42670mm
1680in
9,140-18,290mm
360-720in
18,290-42,670mm
720-1680in
10320mm
406in
24380mm
960in
40640mm
1600in
56900mm
2240in
12,190-24,380mm
480-960in
24,380-56,900mm
960-2240in
12900mm
508in
30480mm
1200in
50800mm
2000in
71120mm
2800in
15,240-30,480mm
600-1200in
30,480-71,120mm
1200-2800in
1/2V 1/2V 1/2V 1/2V 1/4V 1/4V
Screen Size" (diagonal)
V=Screen Height (inch)
100"
200"
300"
400"
500"
Vertical
offset
5. To move the projected image up or down, rotate the
lens vertical knob in the top compartment right above
the lens barrel.
6. Adjust the focus using the Focus knob at the lens.
7. Increase or reduce the size of the projected image by
using the ZOOM/PAN button on the remote control.
2.INSTALLATION
Lens vertical adjustment
Focus adjustment
Projection Distance