7½ Digit Multimeter User's Manual Section 10:
Capturing and analyzing waveforms
DMM7510-900-01 Rev. B / May 2015 10-5
Run the test using the front panel
To run the test using the front panel:
1. Press the POWER button on the front panel to turn on the instrument.
2. On the FUNCTIONS swipe screen, select Digi V to select the Digitize Voltage measure function.
3. Swipe to display the SETTINGS swipe screen.
4. Set the Sample Rate to 1,000,000.
5. Set the Count to 100.
6. Swipe to display the GRAPH swipe screen.
7. Select the graph icon on the upper right of the swipe screen to open the Graph screen.
8. To analyze the voltage ripple peak-to-peak value, swipe the bottom of the graph screen until the
Cursor Enable button is displayed.
9. Select the Cursor Enable button until Horiz is displayed. The horizontal cursors are displayed.
10. Touch the yellow horizontal cursor lines on the graph and move them to measure the
peak-to-peak ripple amplitude.
11. The ∆Y value is shown on the graph swipe bar.
Figure 36: Results of the ripple noise test
北京海洋兴业科技股份有限公司（证券代码：839145）
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