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4.3. Geometric Adjustments
Geometric adjustments are performed for each type of source. Timing settings
must be completed before geometry can be performed correctly.
NOTE: Toggle the R
menu. This ensures that any previous convergence corrections will not influence
the Geometry adjustments
4.3.1. Centering (G)
4.3.2. Size
HJT Model 100 User's Guide
E
EG
NABLE
Centering moves the position of the raster on the CRT without wrapping
around.
To Center (Green):
1. Use an external image.
2. Select C
ENTERING
3. Use the H
key and hide R and B (toggle the RGB
IDE
only and press H
IDE
press H
).
IDE
4. Toggle the RGB
KEY
5. Use the arrow keys and position the Green raster vertically and
horizontally so that it is centered on the screen (refer to Figure 4.0-3
on page 4-12).
6. Recheck P
and B
HASE
7. Press E
or E
SCAPE
The size adjustment fits the size of the image to the screen size within
®
the limits of the ILA
To adjust Size:
1. Continue with an external image.
2. Select S
from the G
IZE
3. Use the arrow keys and adjust the size of the image to the screen
horizontally and vertically (refer to Figure 4.0-3).
NOTE: Select RGB (all) for coarse S
fine adjustment of R and B with reference to G.
4. Recheck and readjust centering, phase, and blanking, if necessary, to
keep the entire picture in the center of the screen.
NOTE: Make the picture slightly smaller than the screen size.
This makes other geometric adjustments easier. After completing
geometric adjustments, slightly readjust size, if necessary.
5. Press E
or E
SCAPE
box to the unchecked mode in the G
from the G
EOMETRY MENU
then toggle the RGB
to select G only.
and readjust, if necessary.
LANKING
to exit.
NTER
and CRT.
.
EOMETRY MENU
IZE ADJUSTMENT
to exit.
NTER
Chapter 4—Setup Adjustments
EOMETRY
.
to select R
KEY
to select B only and
KEY
. Select R or B for
4-11
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