Key FunctionIEC05000109 V1 ENPress to navigate forward between screens and move right in editing mode.IEC05000110 V1 ENPress to navigate backwards between screens and move left in editing mode.IEC05000111 V1 ENPress to move up in the single line diagram and in the menu tree.IEC05000112 V1 ENPress to move down in the single line diagram and in the menu tree.4.3 Key activated screens4.3.1 The Help screenThe help screen is activated by pressing the Help key on the front panel of the IED. Itincludes the submenu listed below:• General operationThe General Operation submenu provides information about the IED keypad.The Open and Close keys are used to open (OFF) and close (ON) breakers anddisconnectors when using the Single Line Diagram (SLD) in direct control situations.4.3.2 The Reset screenThe reset screen is activated by the Reset key on the front panel of the IED or via themain menu. The reset screen includes the submenus listed below:• Reset LEDs• Reset lockout• Reset counters• Reset temperature functionsThe Reset LEDs submenu consists of two lower level menus which are the “Start andtrip LEDs” and “All indication LEDs” submenus. To reset a counter, the actual countermust first be selected. The submenus and the their structures are discussed in the“Reset” chapter of this document.1MRK506276-UUS B Section 4Understand the local human-machine interface21Operator's manual
