COMMENT ON Reconfiguration of Hall B vacuum controls (SAD 2026)
Hall B asked to turn on VIP2H04 supply after Faraday Cup pump down (2e-5 at turbo attached to cup). Supply displays "arcing detected" warning, then faults off (indication of vacuum at ion pump not good enough or damaged pump/cable). Non-invasive troubleshooting with simulator box planned for 9AM today.










