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User name A. Camsonne
Log entry time 22:28:37 on December14,2011
Entry number 359914
Followups:
keyword=Left septum power supply fault
Major fault on the Left septum, magnet water is on. Fault would not clear, we ramped down both power supply to 0.
It seems the FSD for the septa is still latched even with current ramped down to 0 most likely due to the fault. I allowed MCC to mask this FSD so they can complete the tune tonight. Nobody should try to power the septa magnet during that time ( though the right one will not turn on since left power supply is down and they are interlocked together ).
FIGURE 1
FIGURE 2