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Barco R9002327 User Manual

Page 45

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INSTALLATION ADJUSTMENTS

INSTALLATION ADJUSTMENTS

7-12

INSTALLATION

ADJUSTMENTS

7-12

INSTALLATION

ADJUSTMENTS

5975069A BARCOVISION 708 200498

5975069A BARCOVISION 708 200498

Raster centering

The raster must be centered on the CRT screen surface of each tube, therefore, it

is necessary to look into the lenses.

Caution : To avoid eye discomfort while performing these adjustments, reduce the

contrast and gradually increase the brightness level until the raster becomes

visible behind the image.

Warning : In order to ensure maximum CRT longevity and to

avoid CRT damage, do not shift the raster outside the phos-

phor area of the CRT.

Press ENTER to display the raster on

the green CRT.

Look into the green lens and shift the

raster with the control disc until it is

centered in the middle of the CRT

faceplate.

RASTER CENTERING

to continue
to return

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

forbidden area

projected raster

crt faceplate border

phosphor border

234

Raster centering

The raster must be centered on the CRT screen surface of each tube, therefore, it

is necessary to look into the lenses.

Caution : To avoid eye discomfort while performing these adjustments, reduce the

contrast and gradually increase the brightness level until the raster becomes

visible behind the image.

Warning : In order to ensure maximum CRT longevity and to

avoid CRT damage, do not shift the raster outside the phos-

phor area of the CRT.

Press ENTER to display the raster on

the green CRT.

Look into the green lens and shift the

raster with the control disc until it is

centered in the middle of the CRT

faceplate.

RASTER CENTERING

to continue
to return

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

forbidden area

projected raster

crt faceplate border

phosphor border

234