Operation, cont’d

4.To select the test pattern you want to display, turn the left adjustment knob. Figure 3-12 shows the image displayed by each test pattern.

Color bars — Used in troubleshooting any RGB problems. Cross hatch — Used in converging displays.

Grayscale — Used in setting color balance. This pattern is especially helpful in matching all the screens in a multiple-screen event.

Crop — Used in ensuring that the images on all displays fill the screen, are centered, and are the same size.

Alternating pixels — Used in setting up a digital display.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Color Bars

 

Cross Hatch

 

Grayscale

 

 

 

Crop

Alternating Pixels

Figure 3-12 — Test patterns

5.To return to the default LCD menu, press the Next button, then press the Exit button, or wait 16 seconds until the submenu times out.

Changing the title settings

To make changes to the title setting, do the following:

1.Press the Menu button.

2.Press the Next button

3.Press the Edit Title button (figure 3-13). The title box submenu is displayed and the title box appears on the program output.

 

 

 

E d i t

P r o g

 

 

 

 

 

 

E x i t

T i t l e

L o c k

L C D

R e s e t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 3-13 — Selecting the Edit Title button

4.The title box submenu is displayed (figure 3-14). The Center button is selected by default.

H S h i f t 0 5 2 6

V S h i f t 0 3 1 6

E C P

C e n t e r

S i z e

R e s e t

Ta k e

K e y

Figure 3-14 — Title box submenu

3-8 SGS 408 Switcher • Operation

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Image 26
Extron electronic SGS 408 manual Changing the title settings, Test patterns