Agilent Technologies 54810A User's Quick Start Manual page 64

Using the Oscilloscope
For each measurement currently
Geometric Measurement Indicators
running, a geometric indicator at the measurement location on the
waveform corresponds to an identical indicator in the measurement
results readout. This makes it easy for you to verify that the readout
shows results for the correct waveform and the correct feature on that
waveform. See figure 3-38 for an example.
To find out what a particular measurement tool does, hold
Tool Tips
the mouse pointer over it for a moment. A small popup will appear that
describes the measurement.
There are more measurements available
Other Measurement Features
than will fit on a single toolbar. Click the More (1 of 2) or More (2 of 2)
icons to see other measurements. Clicking Clear Meas will remove all
selected measurements from the waveform display area.
You can turn off the measurement toolbar to remove it from the screen
and enlarge the waveform viewing area. Use the Customize Display
Layout command on the Measure menu.
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