Table of Contents
Advertisement
Installation and Operation, cont'd
The following diagram shows an example of a view of a
vectorscope during adjustment of the color subcarrier phase
(SC/H). The subcarrier phase should be aligned to 0º (indicated
in the figure by the triangle).
340
330
+40
320
A1
310
300
A2
290
280
A3
270
260
B1
250
240
B2
230
-40
220
210
B3
200
Vectorscope screen during color subcarrier
phase adjustment
Optimizing the System
For optimal performance, follow the steps in this section in
order when setting up the VSC and its input and output devices.
Select the output standard
1.
From the Video standard submenu, select the output
standard. See the Video standard submenu section in
this chapter.
• NTSC (default)
• PAL
Size the image to fill the screen
1.
Press the Size button on the front panel. See the Front
Panel Features section in this chapter.
2.
Rotate the Adjust horizontal and Adjust vertical
adjustment knobs to resize the displayed image.
Observe the picture on screen as you adjust the
controls. The Min/Max LED will light red whenever
the minimum or maximum limit of an adjustment
knob is reached.
3.
Press the Size button again to turn the size feature off.
2-10
VSC 500/700/700D • Installation & Operation
0
10
350
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
190
170
180
4.
Center the picture by rotating the Adjust horizontal
and Adjust vertical adjustment knobs. Observe the
picture on screen as you adjust the controls. The Min/
Max LED will light red whenever the minimum or
maximum limit of an adjustment knob is reached.
5.
Repeat steps 1 through 4 as needed.
Select the filtering levels
1.
From the Filters menu, select the Flicker filter
adjustment submenu. See the Filters menu section in
this chapter. Rotating the Adjust horizontal or Adjust
vertical adjustment knob and observing the image,
select the filtering level that produces the least amount
of flickering.
2.
From the Horizontal filter adjustment submenu,
rotate the Adjust horizontal or Adjust vertical
adjustment knob to reduce loss of detail in the scan
converted image.
3.
From the Encoder adjustment submenu, rotate the
Adjust horizontal or Adjust vertical adjustment knob
to select from among encoding levels to maintain
image sharpness.
If the filters are set before the image size is adjusted, you
must set the filters again after adjusting the image size.
VSC 500/700/700D • Installation & Operation
2-11
Advertisement
Table of Contents
