High End Systems Technobeam manual 14Setting the Beam Angle, Away from

Lamp (arrow points	Aperture (arrow
	points toward)
away from)

One of the following will be printed on each lens:

F	W	Front lens, factory-installed lens set
R	W	Rear lens, factory-installed lens set
F	N	Front lens, optional narrow angle lens set
R	N	Rear lens, optional narrow angle lens set

Table 1-2. Beam Angles for Factory-Installed 11 to 17 Degree Lens Set

Beam Angle	Front Lens
	Position*
11.5°	10
13.5°	8
15°	6
16.5°	4
17.5°	3

* - For the 11 to 17 degree lens set, the rear lenses must always be placed in slot 1 (see Figure 1-8 on page 1-13).

Table 1-3. Beam Angles for Optional 8 to 12 Degree Narrow Angle Lens Set

Beam Angle	Rear Lens	Front Lens
	Position	Position
8°	1	10
8.6°	2	10
9.1°	2	9
9.7°	2	8
10.3°	3	8
10.8°	3	7
11.4°	3	6
12°	3	5

7.When you are finished, replace the lens tube cover, making sure to point the arrow on the cover toward the front of the fixture.

1-14Setting the Beam Angle Technobeam® User Manual