GETTING STARTEDPage 3-2• The RETURN command menu selection takes you back to theprevious screen.3.2 UNDERSTANDING THE SCREENS AND COMMANDSThe hub and local management are controlled by entering parametersdirectly into the fields presented on the terminal display and byselecting commands from menus presented at the bottom of eachdisplay screen. The information in this manual covers all of theavailable display screens and is presented using the following formatconventions:• Screen formats are illustrated and each field is describedwithin the text.a. Field titles for fields that can be altered via the terminalkeyboard are shown underlined.b. When a default value exists for an entry, the default valueappears in italics in the screen illustration and the defaultalso appears in parentheses and italics within the textdescription of the field.• COMMANDS appear in UPPER CASE in the screenillustrations and in the text.3.3 MRXI/LM SCREENSThe MRXI/LM provides interactive screens that let you alterinformation and select MRXI/LM functions from a series ofmanagement screens. Figure 3-1 shows the paths between screens.