Barco BarcoReality 909 Split Pack R9040040, Инструкция по эксплуатации

Страница: 46 / 58

Installation adjustment mode
7 - 4 5976397 SPLIT PACK REALITY 909 09112001
Optical lens focusing
The optical focusing procedure is performed separately for each lens.
The appropriate CRT will be switched on as the user proceeds through the optical focusing adjustment sequence.
Following screen will be projected for each lens.
OPTICAL LENS FOCUSING
1.LOOSEN THE NUT ON THE
REAR OF THE GREEN LENS,
ROTATE THE LENS BARREL TO
FOCUS THE CENTER OF THE
IMAGE
THEN TIGHTEN THE NUT
2.LOOSEN THE NUT ON THE
FRONT OF THE GREEN LENS,
ROTATE THE FRONT SECTION OF
THE LENS TO FOCUS THE
CORNERS OF THE IMAGE
THEN TIGHTEN THE NUT
<ENTER> TO CONTINUE
<EXIT> TO RETURN
Each lens has two focus adjustment points, one at the rear of the lens and one at the front.
To focus the center of the projected image
1 Loosen the wing nut at the rear end of the lens (AB,AG,AR on image 7.3)
2 Rotate the lens barrel until the center of the image is clearly focused.
To focus the corners of the projected image
3 Loosen the wing nut at the front end of the lens (BB,BG,BR on image 7.3)
4 Rotate the lens barrel until the corners of the image are clearly focused.
Repetition of these 2 adjustments may be necessary to optimize optical focusing.
5 Press ENTER to continue with the next lens.
6 After finishing focusing of the three lenses, press ENTER to enter the RASTER CENTERING.
image 7.3
Optical lens focusing
BB AB
AG BG
BR
AR