NEC user manual 138, Appendix NP901W

8. Appendix

NP901W

This section should be used when considering the distance to the screen and the screen size.

Available projection distances are 0.72 m/28 inches for 20" screen to 11.2 m/440 inches for 300" screen, according to the chart.

	(Model)
	300
	240
								Wide
	200
Screen size	180								Tele
(Diagonal)	150
	120
	100
		80
		60
	30	40
		20
		0	1	2	3	4	5	6	7	8	9	10	11	12(m)

Throw distance

When tilted at an angle 10 in Wide

Vertical distance between projector foot and screen top

(m)	Wide	Tele
5

4

3

Screen center line (Wide)

2
1									Screen center line (Tele)
0
-1	Projector foot
	1	2	3	4	5	6	7	8	9	10	11	12(m)

Using the Chart

Example for 100" screen:

The projection distance is approximately 3.0 m (120") according to the upper chart.

The lower chart shows that the vertical distance between the projector foot and the screen top is approximately 1.3 m (52"). The projection angle can be adjusted up to 10°. (The lower chart shows that the projector is placed in a horizontal position)

138