Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

B–62755EN/012. HARDWARE2.5.11Background GraphicBoardName Code FunctionBackground graphicboardA16B–2203–0032Background graphic function LED display⋅LED display transition when the power is turned onThe STATUS LEDs are green and the ALARM LEDs are red.:OFF, :ONNo. LED display NC status1 STATUS When power is off2 STATUS Start up status immediately after power isturned or CPU is not running3 STATUS Initializing RAM4 STATUS Software ID has been set, initialization of keys,ALL CLR5 STATUS Waiting for software initialization 16 STATUS Waiting for software initialization 2,Initializing CMOS7 STATUS Initialization has been completed (steady state).⋅ LED display when an error occurs :OFF, :ONNo. LED display NC status1 STATUS ALARM RAM parity error occurred.⋅ LED display when system is not started :OFF, :ONNo. LED display NC status1 STATUS ALARM 2 STATUS ALARM SRAM parity error occurred.DRAM parity error occurred.151