CHAPTER 4: INTERFACES FRONT PANEL INTERFACEG30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4-374• Reset — Displays factory default values. Previous settings are not lost unless you save the reset window.4.2.3 Front panel navigation keys4.2.3.1 Enhanced and standard front panelsDisplay messages are organized into pages under the following headings: actual values, settings, commands, and targets.The MENU key navigates through these pages. Each heading page is divided further into further submenus.The MESSAGE keys navigate through the submenus. The VALUE keys increment or decrement numerical setting values whenin programming mode. These keys also scroll through alphanumeric values in the text edit mode. Alternatively, values canbe entered with the numeric keypad.The decimal key initiates and advances to the next character in text edit mode or enters a decimal point.The HELP key can be pressed at any time for context-sensitive help messages.The ENTER key stores setting values.When entering an IP address on the front panel, key in the first sequence of the number, then press the • key for thedecimal place. For example, for 127.0.0.1, press 127, then •, then 0, then •, then 0, then •, then 1. To save the address, pressthe ENTER key.The figure shows the sequence to use to enter a setting. Subsequent sections provide more detail.Figure 4-46: Front panel keypad use (standard front panel shown)4.2.3.2 Graphical front panelThese keys and pushbuttons navigate and select items.Up/Down/Left/Right — These pushbuttons move the selector among the options on a page. The selection isindicated by a yellow background or a yellow border. On menu pages, the Right pushbutton activates the selectedsubmenu drilling down the menu hierarchy, and the Left pushbutton backs up the menu hierarchy. Thesepushbuttons have a typematic feature on some pages: after a short pause, the pushbutton repeats as long as it ispressed.ENTER — Activates the selection on the display, for example a submenu, a control, a keypad key, or a setting. Alsostores updated settings.ESCAPE — If a setting is open for edit, this pushbutton closes the setting without saving. If a popup menu is open,this pushbutton closes it. If an item is selected, this pushbutton deselects it. Otherwise this pushbutton activatesthe previous page in the page hierarchy.
