TAG MIL-BOOK 200 - Manual (Page 82)

Setup Configuration Utility (SCU) 5-3
The menu can be divided into four areas:
On the top line is the menu bar containing the titles of the available
menus. Each menu title brings a specific menu.
The center left column of the menu contains information regarding
the current settings of the system. If you open a pull-down menu and
select an item that provides multiple options, the left column will
display a submenu where you can make further selections.
The right column of the menu contains details of the CPU and system
memory.
The bottom lines of the menu provide keyboard instructions for
moving around and making selections. When a menu item is
highlighted, more detailed information is given.