Raster Centering - Barco BARCOREALITY 908 Installation Manual

Image 7-5
Loosen the wing nut at the rear end of the lens
Image 7-7
Loosen the wing nut at the front end of the lens

7.6 Raster Centering

Introduction
The raster must be centered on the CRT faceplate of each tube, therefore, it is necessary to look into the lenses. Following screen
will be displayed:
RASTER CENTERING
CONTRAST LEVEL IS REDUCED
AND BRIGHTNESS INCREASED
TO MAKE THE RASTER VISIBLE
ON THE FACE PLATE OF EACH
CRT
USE THE ARROW KEYS TO
CENTER THE RASTER ON THE
GREEN, RED AND BLUE CRT
RESPECTIVELY
<ENTER> to continue
<EXIT> to return
Menu 7-5
To avoid eye discomfort while performing these adjustments, reduce the contrast setting and gradually in-
crease the brightness level until the raster becomes visible behind the image.
In order to ensure maximum CRT longevity and to avoid CRT damage, do not shift the raster outside the
phosphor area or the CRT.
R5976354 BARCOREALITY 908 SPLIT PACK 10092002
7. Installation Adjustment Mode
Image 7-6
Rotate the lens barrel until the center of the image is clearly focused
Image 7-8
Rotate the lens barrel until the corners of the image are clearly focused
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