Barco DATA 708 - Manual (Page 22)

Installation Adjustments
7 - 2 5975987A BARCODATA 708 260597
Overview flow chart installation mode.
SCHEIMPFLUG ADJUSTMENT
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LOOSEN THE 4
LENS MOUNTING NUTS ON
EACH LENS, UNTIL THE TAG
OF EACH SCHEIMPFLUG RING
CAN BE MOVED TO ITS
DESIRED POSITION
(1.4 M, 2.4 M OR 4.0 M
SCREEN WIDTH°
OPTICAL LENS FOCUSING
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1. LOOSEN THE NUT ON THE
REAR OF THE XXXX 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 XXXX LENS
AND ROTATE THE FRONT
SECTION OF THE LENS TO
FOCUS THE CORNERS OF THE
IMAGE, THEN TIGHTEN THE NUT.
This menu is repeated 3
times, first in Green,
then in Red and then in
Blue
RASTER CENTERING
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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
This menu is displayed in green. After ENTER is
pressed, only the green raster is displayed and the
control disk may be used to center the raster on the
CRT surface. This menu is also displayed, once in
red and once in blue.
CRT PROJECTION ANGLE
ADJUSTMENT
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CRT PROJECTION ANGLE IS
THE FIRST STEP OF STATIC
CONVERGENCE ADJUSTMENT.
IT IS CRITICAL THAT THE
RASTERS ARE CENTERED ON
THE CRT FACE PLATES
PRIOR TO PERFORMING
THIS STEP.
...
CRT PROJECTION ANGLE
ADJUSTMENT
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DURING THIS PROCEDURE,
RED ON GREEN AND THEN
BLUE ON GREEN CROSSHAIRS
WILL BE DISPLAYED
TO ALLOW THE RED AND
BLUE CRTS TO BE ALIGNED
WITH THE GREEN CRT.
LOOSEN BOLTS A AND B
TO PIVOT THE RED CRT,
AND BOLDS C AND D
TO PIVOT THE BLUE CRT.
CRT
PROJECTION ANGLE
ADJUSTMENT
Align crosshairs
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Installation mode start up
It will be necessary to perform several mechanical adjustments while
in the installation mode. Remove the top cover in order to gain
access to the adjustment points (see Access to controls).
Two possible ways to enter the installation mode :
a) Using the RCU.
Press the ADJUST key.
The projector displays the path selection menu.
b) Using the local keypad.
Press the ADJUST key.
The projector displays the General access menu .
ADJUST
STANDBY ENTER
EXIT
GENERAL ACCESS
Select with ,
or
then .
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SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
3 4
1 2
Enter ADJUST
Use the control disk to highlight enter ADJUST and press ENTER .
The path selection menu will be displayed.