61200.130L1-1 FSU User Manual 1 3Chapter 3. OperationFigure 3-1FSU Front PanelSHIFTCANCELENTER*7D4A180E5B2QUICKFSU#9F6C3TD1 RD1 TD2 RD2 TDN RDN ALMTST DELNEXT PREV ADDNumeric KeypadActivates menu items andenters numeric information.TD2 LEDActive when DTE2 port transmitsdata.RD2 LEDActive when DTE 2port receives data.Up and Down ArrowsScroll through and activatethe submenu items availablein the current menu. Theflashing cursor indicates theactive parameter.TD1 LEDActive when DTE1 port transmitsdata.RD1 LEDActive when DTE 1port receives data.Enter KeySelects active menu item.RDN LEDActive whenNetwork portreceives data.ALM/TSTActive when an alarmcondition exists or when theunit is in test mode.CancelStops currentactivity andreturns to theprevious menu.TDN LEDActive when Network porttransmits data.LCD WindowDisplays menu items andmessages in 2 lines by 16characters.ShiftActivates alpha selectionsand the NEXT, PREV, ADD,and DEL keys.Next KeyAdvances to the nextentry when editingrouting tables.Del KeyDeletes the currententry when editingrouting tables.Quick KeyReserved forfuture use.Add KeyAdds a new entry tothe routing table.Prev KeyGoes back to theprevious entry whenediting routing tables.
