Keysight Technologies DSO-X 2002A, Руководство пользователя

Страница: 35 / 352

Getting Started
1
Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide 35
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 247.
• [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 262.
• [Analyze] key — Press this key to access analysis features like mask
testing (see Chapter 15 , “Mask Testing,” starting on page 201), trigger
level setting, measurement threshold setting, or Video trigger automatic
set up and display.
• [Wave Gen] key — Press this key to access waveform generator
functions. See Chapter 17 , “Waveform Generator,” starting on page
217.
6. Trigger controls These controls determine how the oscilloscope triggers to capture data.
See Chapter 10 , “Triggers,” starting on page 125 and Chapter 11 ,
“Trigger Mode/Coupling,” starting on page 147.