Figure 1-17: Measurement Of Trigger-Level Accuracy - Tektronix TDS 700D Technical Reference

Set vertical position to –3 divs.
Set vertical offset to +10 volts.
TDS 500D, TDS 600B & TDS 700D Performance Verification and Specifications
1
Set DC calibration generator
to equal offset (+10 V).
Figure 1–17: Measurement of trigger-level accuracy
3. Confirm Delayed trigger system is within limits for Trigger-level/Threshold
accuracy:
a. Select the Delayed time base:
Press HORIZONTAL MENU.
Press the main-menu button Time Base.
Press the side-menu buttons Delayed Only and Delayed Trigger-
able.
Set D (delayed) horizontal SCALE to 500 s.
b. Select the Delayed trigger system:
Press SHIFT; then press the front-panel DELAYED TRIG button.
Press the main-menu button Level.
c. Measure the test signal: Press the side-menu button SET TO 50%.
Read the measurement results in the side (or main) menu below the label
Level.
2
Performance Tests
3
Read results.
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