
24. Digital Storage Display Adjustments
Preliminary
Graticule
3. Press TRACE A @KiiKJ
Adjustments
4. Adjust
A3A3R4
X GAIN and
A3A3R5
Y GAIN to place graticule
information completely on CRT. See Figure 3-105 for location of
adjustment.
5. Adjust
A3A2R12
LL THRESH fully clockwise. See Figure 3-105 for
location of adjustment.
&,?A?
A3A3
A3A1
INTENSITY
L I NE
z z
TRIGGER CONTROL
GENERATOR
\ \
\
R12
R51
R50
R34
LL THRESH
Y S
&
H BAL
X S
&
Ii
BAL
SWP OFFSET
A3Al
Figure 3-105.
Location of Digital Storage Display Adjustments
6. Adjust
A3A3R6
XLL so that horizontal graticule lines just meet
the vertical graticule lines at the left and right sides of the
graticule. See Figure 3-105 for location of adjustment.
7. Adjust
A3A3R9
YLL so that vertical graticule lines just meet the
horizontal graticule lines at the top and bottom of the graticule.
See Figure 3-105 for location of adjustment.
8. Repeat steps 6 and 7 until horizontal and vertical lines are
adjusted so that they meet the edges of the graticule but do not
overshoot.
9. Adjust
A3A2R12
LL THRESH fully counterclockwise.
10. Adjust
A3A3R7
XSL so that horizontal graticule lines just meet the
vertical graticule lines at the left and right sides of the graticule.
Adjustments 3-213
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