User interface 17 – Teledyne LeCroy HDO 4000 Getting Started Guide User Manual
Page 21
![background image](/manuals/353457/21/background.png)
923010-00 Rev A
USER INTERFACE
17
Channel Descriptor Box
A menu bar of drop-down menus lets you access set up dialogs and
other functions. All functionality can be accessed through either the
menu bar or other shortcuts.
If an action can be “undone” (such as recalling a setup), a small
Undo button appears at the far right of the menu bar. Click this
to return to the previous oscilloscope display.
The grid area displays the waveform traces. You can adjust the
brightness of the grid lines to make other objects more visible.
Trigger level (vertical axis) and trigger position (horizontal axis)
indicators appear on the grid when a trigger is set, color-coded to match
the input.
Cursors show where measurement points have been set. Touch-and-
drag cursor indicators to quickly reposition the measurement point.
Timebase Descriptor Box
Timebase and Trigger descriptor boxes appear at the right of the
display. Timebase and Trigger settings only apply to channel traces.
Touch the descriptor box to open the corresponding set up dialog.
Channel (C1-C4), Zoom (Z1-Z4), Math (F1-F2), Memory (M1-M4), and
Digital (Digital1-Digital4, on -MS models only) descriptor boxes appear
immediately below the grid and summarize current settings for each
open trace. Touch the descriptor box to open the corresponding set
up dialog.
# Samples
Trigger Delay (Position)
Time/div
Sample Rate
Sampling Mode
(blank when in real-time mode)
Channel Abbreviation
Gain Setting
Offset Setting
Pre-Processing Summary
Listing (summarizes changes
from default states)
Coupling
Averaging Sweeps Count
Dialogs appear at the bottom of the display for entering set up data.
The top dialog will be the main entry point for the selected function.
For convenience, related dialogs appear as a series of tabs behind the
main dialog. Touch the tab to open the dialog.
A
F
A
B
C
D
E
F
A
B
C
D
E
A
B
C
D
E
B
C
D
E
Digital Memory
A
B
C
# Digital Lines in Group
Digital Sample Rate
A
B
C
Digital Descriptor Box