Chapter 3. Operation3-2 ESU LT User Manual 61200410L1-1Menu flow is normally depicted from left to right. Arrows onthe lower right of the screen indicate the direction ofadditional menu items. At every level of the menu, pressingCancel returns the system to the previous menu level.Pressing Cancel repeatedly returns the system to the mainmenu.The opening menu is the access point to all other operations.There are four main menu items, 1)S TATUS, 2)C ONFIG, 3)UTIL,4)T EST. Each Main Menu item has several functions andsubmenus to identify and access specific parameters. Eacmain item menu contains a complete menu diagram toidentify the location of each operation.Menu StructureThe ESU LT uses hierarchical menus to access its manyfeatures. The main menu level (Figure 3-2) leads to submenus(see Figure 3-1 on page 3-1). All menu operations aredisplayed in the LCD window. The complete ESU LT menudiagram is shown in ESU LT MenuTree (Status and Config) onpage A-1 and ESU LT Menu Tree (Util and Test) on page A-2.Figure 3-2. ESU LT Main Menu ScreenThis menu structure diagram is a limited overview. A brief description ofeach menu item, presented in menu order, immediately follows. A completemenu diagram is shown in ESU LT Menu Tree (Status and Config) onpage A-1 and ESU LT Menu Tree (Util and Test) on page A-2.