
Performance Tests
2-50 TDS5000B Series Specifications and PerformanceVerification
HPress the TriggerSlope button to select the positive slope.
HAdjust the TriggerLEVEL knob to producea stable trigger. CHECK
that the trigger is stable forthe test waveform on the positive slope.
HPress the TriggerSlope button to select the negativeslope. Adjust
the TriggerLEVEL knob so that there is a stable trigger. CHECK
that the trigger is stable forthe test waveform on the negative slope.
HEnter the pass/fail result for trigger i n the test record.
HLeave the triggersystem triggered on the positive slope of the
waveformbefore continuing to the next step.
Checkif stable trigger.
Figure2 -21: Measurement of triggersensitivity showing 50 MHz results
c. Check Delayedtrigger system for stable triggering at limits: Do the
following subparts in theorder listed.
HFrom the toolbar click Trig, select the AEventtab, and set the
Sourceto Line.
HSelect the A-->BSeq tab, and then click theA then B Trig After
Time button.
HSelect the BEventtab,andthenclicktheSet50% button.
CHECK that a stable trigger is obtained for the test waveformfor
both the positive and negative slopes of the waveform.Use the
TRIGGER LEVEL knob to stabilize the Maintrigger. Click BTrig
Level, and use the keypad or the multipurpose knob/FINE button to