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Random Access Adjustment Mode
6-6
5975639 BARCOVISION 708 161198
To start the adjustment, use the control disc to highlight Raster shift
and press ENTER to display the green raster on the phosphor.
Select with or
then <ENTER>
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
Select with or
then <ENTER>
<EXIT> to return.
COARSE SHIFT
GREEN HORIZONTAL
GREEN VERTICAL
RED VERTICAL
BLUE VERTICAL
Raster Shift Adjustment
The green raster must be centered both horizontally and vertically on
the center of the CRT surface. To center the green raster, look into
the green lens and use the control disc to move the raster.
CAUTION
It is necessary to look into the lenses to perform these adjustments.
To avoid eye discomfort while looking into the lenses, reduce the
contrast and gradually increase the brightness level until the raster
becomes visible on the face of the CRT.
ENTER
will select green raster shift adjustment
EXIT
returns to random access adjustment mode menu.
Warning
: In order to ensure maximum CRT longevity and to
avoid CRT damage, do not shift the raster outside the phosphor
area of the CRT.
forbidden area
projected raster
crt faceplate border
phosphor border
correct raster position
wrong raster position
Press
EXIT
to return to the Geometry menu.
Note : Horizontal and Vertical shifts for Red and Blue should
end up with a setting close to 50%. If these settings are
significantly greater or lesser than 50%, contact a BARCO
authorized service technician.