Rohde & Schwarz R&S RTO Series - Page 109

Operating the Instrument
R&S
®
RTO
78Getting Started 1316.0833.02 ─ 10
Undo
Undoes the last setting actions step by step. Some actions cannot be revoked: locking
the touchscreen with T-SCREEN LOCK, and saving data. The undo stack is deleted
during the following actions: Reloading settings from file, and reference waveform
actions (save, load and preset with active reference waveform).
Redo
Recovers the undo steps in reverse order.
Show tooltips and help
Enables the tooltip display. A short description appears when you tap a parameter in a
dialog or result box. To open the corresponding help topic in the online help, tap the
"Show Help" button in the lower right corner of the tooltip. See also: chapter 5.10, "Get-
ting Information and Help", on page 93.
Show signal bar
Shows and hides the signal bar.
The look and the behavior of the signal bar can be configured, see chapter 5.6, "Using
the Signal bar", on page 87.
Load saveset
Opens a window to select and load instrument settings that were previously stored in a
saveset. A graphical preview helps you to find the required settings.
Find level
Analyses the signal and sets the trigger level to the middle of the signal peaks.
Zoom functions
The zoom icon on the toolbar shows the last selected zoom type. A short tap on the
icon activates the selected zoom. If you touch the icon and drag your finger down, a
menu opens where you can select another zoom type.
Standard zoom ← Zoom functions
Displays a magnified section of the diagram in an additional zoom diagram. It is a dis-
play zoom, instrument settings are not changed.
Tap the icon and drag a rectangle on the diagram to mark the zoom area. An additional
zoom diagram appears. You can use the tool also repeatedly on the zoom diagram to
get a more detailed view.
Touch and hold the zoom area to open the "Zoom" dialog box.
Hardware zoom ← Zoom functions
Changes the instrument settings - horizontal and vertical scales as well as trigger level
and offset - to display a part of the diagram in greater detail.
Tap the icon and drag a rectangle on the diagram to mark the area to be zoomed. The
diagram changes and shows the magnified area. To return to the previous display, use
the "Undo" function.
Toolbar