The display screens allow you to view line statuses and menu items. Line statuses will appear on the main screen with different icons to indicate each status. The following sections illustrate the main displays, their icons, and their functions. When you press the MENU button, the display screen will change so that you can view the menu options. Refer to the section Navigating the menus for more information on the menu options. Note also that the display screen changes depending on whether or not your phone is on the hook.