Tektronix Keithley DMM7510 User Manual page 97

Section 10: Capturing and analyzing waveforms Model DMM7510 7½ Digit Multimeter User's Manual
Set up triggering:
1. Press the MENU key.
2. Select Graph.
3. Select the Scale tab.
4. Set the X-Axis Method to Show All Readings.
5. Select the Trigger tab.
6. Set Source Event to Waveform.
7. Select Analog Edge.
8. Set Level to 3V.
9. Set Position to 50% for the pretrigger position.
10. Select the Graph tab to view the graph.
11. To start capturing the buck converter power-up behavior, press the TRIGGER key on the front
panel. The pretrigger data is shown on the graph.
12. Turn on the 12 V output from the power supply.
Test results
The front-panel graph shows results that are similar to the following.
Figure 48: Power-up test results
10-18 DMM7510-900-01 Rev. C / September 2019