Manual Operation
R&S
®
SMB100A
61Operating Manual 1407.0806.32 ─ 13
respective item is disabled and displayed in gray and the entry or selection field cannot
be accessed.
4.3 Accessing Dialogs
The MENU (CTRL+M) key opens the complete menu tree. Selecting a functional block
and pressing the ENTER key opens the menu associated with this block.
An alternatively way to access a dialog is to use the CLOSE (ESC), DIAGRAM (CTRL
+D) and REARR (CTRL+A) keys on the front panel.
For a quick access to the dialogs, use one of the following alternative methods.
Displaying the block diagram or a dialog in the foreground
► Press the DIAGRAM (CTRL+D) key to move the cursor to the block diagram.
All active menus are minimized.
Enlarging the indication of the header section
► Press the DIAGRAM key twice to enlarge the indication of the header section.
Tip: Use the REARR key to toggle between the enlarged and normal sized dialogs.
Accessing the menu tree
► Press the MENU (CTRL+M) key to open the complete menu tree.
Calling the File or Setup dialog
► Use the FILE (CTRL+S) or SETUP (CTRL+E) keys to open the respective dialog.
Closing an active menu
► Press the CLOSE key to close an active menu.
Tip: If the cursor is at the highest menu level, you can also use the ESC key to close
the active menu.
Accessing the header area
► Press the FREQ (CTRL+F) and LEVEL (CTRL+L) keys to activate the "Frequency"
or "Level" entry fields in the header area.
Keyboard Shortcuts
Keyboard shortcuts (e.g. "Ctrl + D" for the displaying the block diagram in the foreground)
provide direct access to all utility dialogs of the instrument (see chapter 4.8, "Legend of
Front-Panel Controls", on page 75).
Accessing Dialogs