11 LED Indicator on Each Circuit BoardFS100 11.2 7-Segment LED Indicator on the Main CPU Circuit Board(CPU201R)11-311.2 7-Segment LED Indicator on the Main CPU Circuit Board(CPU201R)CPU201R board indicates its start-up status and error causes with 7-segment LED indicator.Error indication spec.:Repeat of [-] → [F]→ [0] → [2] → [0] → [0] → (Error Cause)Error indicati [,] → [-] → [0] → [0] → [0] → [0] →[F] →[F] →[0] →[4](Address of occurrence)Status 7-Segment LED IndicatorImmediately after thepower is turned ONAll 7-SEG indicators light up.(‘8’ + ‘.’ light up.)During the start-up process Count up from ‘0’ toward ‘d’ or ‘P’Online normal start-up ‘d’ + ‘.’ blink every one secondMaintenance mode start-up ‘F’ + ‘.’ blink every one secondPP/SWP unconnected ‘P’ + ‘.’ blink every one secondERR The error cause and the address wherethe error has occurred are indicated.7-Seg LED indicator
