18Front Panel InterfaceLake LM Series Operation M anual R ev 1.3.56.4 Meter ButtonThe front panel display has two main operating modes, Meter Mode (default) and Menu Mode. In normaloperation, the display will be in Meter Mode.The following views are available in Meter Mode: Home View (default), Input View (Mesa Mode only) andI/O Status View. Pressing the METER button scrolls through these views. Pressing the METER buttonwhen in Menu Mode will return the system to Meter Mode, with the Home View displayed. Please refer tosection 6.9 for further information.6.5 Menu ButtonMenu Mode is selected by pressing the MENU button . The screen displays the top level menu withvarious submenu options. Press the button adjacent to the required submenu to select it.Pressing the MENU button while in Menu Mode will display the previous menu level.Menu Mode is used for processor configuration, or for editing a parameter. Please refer to section 6.10 forfurther details.6.6 Exit ButtonIn Menu Mode, pressing the EXIT button returns back one menu level. In Meter Mode, pressing EXITreturns the display to the Home View.6.7 Dynamic Buttons, Controls and LEDsFigure 6-3: LCD with Dynamic Buttons, Controls and LEDs