61200226L1-1 ATLAS_800PLUS User Manual 3-1Chapter 3 OperationFRONT PANEL LAYOUTThe ATLAS_800PLUS front panel provides limited control of the unit. You canselect and set up the method of connectivity for controlling the unit through thefront panel and use it to monitor the operation and status of the unit. Figure 3-1on page 3-2 identifies the display panels and operation keys.LCD WindowDisplays menu items and messages in two lines by 16 characters in a backlit liq-uid crystal display (LCD). It also displays alarm and status information.EnterSelects active menu items. To select a menu item, press the number of the item.The menu item flashes, indicating it is activated. Press Enter to select the menuitem.Up and Down ArrowsUp and down arrows scroll through and activate the submenu items available inthe current menu. When the submenu items are scrolled, the flashing cursor indi-cates the active parameter.CancelPressing the Cancel key stops the current activity and returns to the previousmenu. Repeat until you reach the desired menu level. When a submenu item dis-plays, press Cancel to exit the current display and return to the previous menu.Numeric KeypadThe numeric keypad contains the numbers 0 through 9, which you use to activatemenu items and enter information (such as the IP address).