System A in Fault, System B Running

Figure 1. Dual‑System A in Fault, B Running
Auto Switch Green
A B
Off Select Off
Red/Gray Ready Green/Gray
Off Active Green

System A has faulted as indicated by the red Ready light. System B is now running.

Action

Use the Radar Status Menu for system A to determine the nature of the fault. Check:

  • Subsystem Status of RVP and RCP (lower right)
  • BITE status (summary display and access lower left)
  • Message menu (top middle)