C-13550-A2-GB20-40 July 1999Status Indicators and ControlPanel MessagesOverview C-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Status Indicators C-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Control Panel Messages C-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Format C-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Health and Status Messages C-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Progress Messages C-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Error Messages C-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OverviewThis appendix describes the status indicators on theDSU’s control panel, the Diagnostic Control Panel (DCP)for a Model 3550 and the Shared Diagnostic ControlPanel (SDCP) for the Model 3551.Informational messages that may appear on the controlpanel while a command is executing, or when a commandis prevented from executing are also described.Status IndicatorsStatus indicators provide information on the currentoperating condition of the DSU. The status indicators ofthe Model 3550 DSU appear on the DCP’s faceplate. Thestatus indicators for the carrier-mounted Model 3551 DSUare spread across the the faceplate of the DSU, the SDCP,and the faceplate of the shared diagnostic unit (SDU), ifinstalled. Refer to the COMSPHERE 3000 Series CarrierInstallation Manual for SDU status indicator information.The DSU DCP and SDCP status indicators are describedin Tables C-1 and C-2.C
