Rohde & Schwarz FSVA - 2.4.2.5 Rotary Knob; 2.4.2.6 Arrow Keys, UNDO;REDO Keys

Quick Start
R&S
®
FSVA/FSV
73Operating Manual 1176.7510.02 ─ 09
2.4.2.5 Rotary Knob
The rotary knob has several functions:
●
Increments (clockwise direction) or decrements (counter-clockwise direc-
tion) the instrument parameter at a defined step width in the case of a
numeric entry.
●
Shifts the selection bar within focused areas (e.g. lists), if the edit mode is
activated.
●
Shifts markers, limit lines, etc on the screen.
●
Acts like the ENTER key, when it is pressed. For details refer to Chap-
ter 2.4.3.3, "Navigating in Dialog Boxes", on page 79.
●
Moves the scroll bar vertically, if the scroll bar is focused and the edit
mode is activated.
For details on the edit mode refer to Chapter 2.4.3.3, "Navigating in Dialog
Boxes", on page 79.
2.4.2.6 Arrow Keys, UNDO/REDO Keys
The arrow keys are used for navigation. The UNDO/REDO keys support you during
input.
UPARROW/DNARROW keys
The UPARROW or DNARROW keys do the following:
●
In a numeric edit dialog box, increase or decrease the instrument parameter.
●
In a list, scroll forward and backward through the list entries.
●
In a table, move the selection bar vertically.
●
In windows or dialog boxes with vertical scroll bar, move the scroll bar.
LEFTARROW/RIGHTARROW keys
The LEFTARROW or RIGHTARROW keys do the following:
●
In an alphanumeric edit dialog box, move the cursor.
●
In a list, scroll forward and backward through the list entries.
●
In a table, move the selection bar horizontally.
●
In windows or dialog boxes with horizontal scroll bar, move the scroll bar.
UNDO/REDO keys
●
The UNDO key reverts the previously performed action, i.e. the status before the
previous action is retrieved.
Basic Operations