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Chapter 4—Setup Adjustments
4.2.3. Blanking
4.2.4. Phase
4-10
Use Blanking to mask out unwanted anomalies on the picture's edges.
An unblanked image allows the entire image to be displayed on the
screen. If Blanking is adjusted incorrectly, the raster may "blank out" at
the right or left edges of the image. Adjust Blanking to the edge of the
active image.
To adjust Blanking:
1. Select T
P
EST
ATTERN
menu.
2. Select the B
RIGHTNESS ADJUSTMENT
3. Use the arrow keys to increase the brightness level to view the entire
raster and video (refer to Figure 4.0-3 on page 4-12). Press E
when finished.
4. Select T/L (top/left) B
5. Verify that the image and raster are smaller than the screen (refer to
Figure 4.0-3). If not, access the S
G
menu and use the arrow keys to size the video image just
EOMETRY
smaller than the screen size. Press E
6. Use the arrow keys to move the masking toward or away from the top
and left edges of the screen. When finished press E
7. Select B/R (bottom/right) B
8. Use the arrow keys to move the masking toward or away from the
bottom and right edges of the screen.
9. Press E
or E
NTER
NOTE: Blanking, Phase, Size, and Centering are functions that
contribute to the entire image. If one (1) function is adjusted,
the others need to be rechecked and readjusted, if necessary.
The Phase adjustment positions the image within the raster.
To adjust Phase:
1. Use external image.
2. Select P
from the T
HASE
3. Use the arrow keys and adjust the horizontal and vertical phase so
that the image folds over on either side or at the top and bottom.
Center the image on the raster (see Figure 4.0-3 on page 4-12).
NOTE: Overadjusting vertical phase may cause vertical retrace lines
to appear in the image.
4. Press E
or E
SCAPE
5. Recheck the B
LANKING ADJUSTMENT
#1, E
I
XTERNAL
MAGE
from the P
, from the T
LANKING
IZE ADJUSTMENT
SCAPE
from the T
LANKING
to exit the adjustment.
SCAPE
menu.
IMING
to exit this adjustment.
NTER
.
Hughes-JVC Technology Corporation
, from the T
P
EST
ATTERN
menu.
ICTURE
SCAPE
menu.
IMING
from the
or E
when finished.
NTER
or E
NTER
SCAPE
menu.
IMING
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