Testing Performance 6
Keysight Infiniium MXR-Series Real-Time Oscilloscopes User's Guide 71
5 Press [Clear Display] on the oscilloscope and wait for the number of averages
display (top right area of screen) to return to 256. Record the oscilloscope's
mean V avg reading in the Vzero-error column of Table 7 of the Performance
Test Record. Use the Channel dialog box to select 1 MΩ impedance and then
repeat step 3 to step 5. Record the reading in Table 8 for channel 1.
• For all oscilloscope readings in this procedure, use the mean value in the Measurement Results
pane at the bottom of the screen.
• If a question mark appears in front of any values in the Results pane, press [Clear Display] on the
oscilloscope, wait for the number of averages to return to 256, and then record the oscilloscope
reading. The question mark indicates that the oscilloscope could not make a reliable
measurement.