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Video Test Signal Menu

A full-field video test signal is available that allows the user to display different test

patterns by selecting the Pattern field. Press the

buttons until the Video Test

Signal menu appears (shown below).

Pattern Field Default: Off

Press the

button until the cursor is at the Pattern label, and press the ENTER

button to move into the field. Press the

buttons to display the video test

patterns. Choose from the options listed in Table 3-1.

Table 3-1: NTSC/PAL-M Video Test Options

Press the ENTER button and a warning message appears saying that the current

video display will be interrupted if the action proceeds.

Press any arrow button (

3456

) to back out of the field and leave it unchanged.

Otherwise, press the ENTER button to proceed.

Note: Test signals override any active service component, and the DSR-4530

displays diagnostics over the video test patterns if diagnostics are enabled.

To disable the selected signals, use the

buttons to select Off and press the

ENTER button, or exit the field.

PATTERNS

Off (Default)

Color Bar

100 IRE Ramp

NTSC 7 Composite

Red Field

5 Step Stair

Unmod Y Ramp

525 Composite/625 CCIR 17

525 Combination/625 CCIR 18

525 Color Bar/625 CCIR 330

525 Y Ramp/625 CCIR 331

Program (Off)

E Off

VIDEO TEST SIGNAL Pattern

Press E to continue or to stop

CAUTION: This selection replaces video

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Motorola DSR-4530 Bedienerhandbuch Seite 62