Getting Started 1
Keysight InfiniiVision 3000 X-Series Oscilloscopes User's Guide 37
4. Entry knob The Entry knob is used to select items from menus and to change values. The function of the
Entry knob changes based upon the current menu and softkey selections.
Note that the curved arrow symbol above the entry knob illuminates whenever the entry
knob can be used to select a value. Also, note that when the Entry knob symbol appears
on a softkey, you can use the Entry knob, to select values.
Often, rotating the Entry knob is enough to make a selection. Sometimes, you can push the
Entry knob to enable or disable a selection. Pushing the Entry knob also makes popup menus
disappear.
5. Tools keys The Tools keys consist of:
• [Utility] key — Press this key to access the Utility Menu, which lets you configure the
oscilloscope's I/O settings, use the file explorer, set preferences, access the service menu,
and choose other options. See Chapter 20, “Utility Settings,” starting on page 291.
• [Quick Action] key — Press this key to perform the selected quick action: measure all
snapshot, print, save, recall, freeze display. and more. See "Configuring the [Quick
Action] Key" on page 307.
•[Analyze] key — Press this key to access analysis features like trigger level setting,
measurement threshold setting, Video trigger automatic set up and display, mask testing
(see Chapter 15, “Mask Testing,” starting on page 239), or the power measurement and
analysis application.
•[Wave Gen] key — Press this key to access waveform generator functions. See
Chapter 17, “Waveform Generator,” starting on page 257.
6. Trigger controls These controls determine how the oscilloscope triggers to capture data. See Chapter 10,
“Triggers,” starting on page 141 and Chapter 11, “Trigger Mode/Coupling,” starting on page
175.
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