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8. Random Access Adjustment Mode
How to adjust the Horizontal Phase?
1. Push the cursor key ↑ or ↓ to highlight Horizontal Phase and press ENTER to select. (menu 8-42)
The Horizontal Phase Text box will be projected in the middle of the external image. A bar scale and a number indicator (between
0 and 100) on the screen give a visual indication of the horizontal phas e adjustment. (image 8-10)
2. If the raster shift is co rrectly adjusted, the H Phase text box is projected in the middle o f the raster. At that moment, the "><" icon
indicates the middle of the raster.
Press the ← or → keys to adjust the H Phase "><" icon to coincide with the middle of the projected im age.
3. Press EXIT to return to the Geometry menu.
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
Menu 8-42
Image 8-10
Horizontal Phase Text Box
8.6.3 Raster Shift Adjustment
It is necessary to look into the len ses to perform these adjustme nts. To avoid eye discomfort while looking into
the lenses, reduce the contrast and gradually increase the b rightness level until the raster beco mes visible
on the face of the CRT.
What has to be done?
The raster of the separate c olors must be centered b oth horizontally and vertically on the center of the CRT s urface. To center the
raster, look into the lens of the respective color and use the cursor keys to move the raster.
R5976584 BARCO CINE7 26022003
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