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Performance Tests
TDS 520A, 524A, 540A, & 544A Performance Verification
Press the side-menu V Bars.
Using the General Purpose knob, place the left cursor directly
over the trigger “T” icon.
Press SELECT.
Turn the General Purpose knob to adjust the right cursor for a
cursor delta reading of 6.780us.
Use the HORIZONTAL POSITION knob to position the right
cursor to center screen.
Verify that the cursor is positioned on a positive slope of the burst
signal (See Figure 1-38).
Figure 1-38: Line Count Accuracy Correct Result Waveform
Disconnect all test equipment (TSG 121) from the digitizing
oscilloscope.
Turn off cursors by pressing CURSOR, then the main-menu
Function button, and, finally, Off from the side menu.
7. Check the Sync Duty Cycle.
a. Setup digitizing oscilloscope for Sync Duty Cycle Test.
Press TRIGGER MENU.
Press the Standard pop-up to select FlexFmt. (Trigger Type
should already be set to Video)
Press the main-menu Setup.