FRIB Operators

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====== Responding to SRF cavity trips ======

  - Determine which cavity has tripped
    - MPS failed device dialogue box
    - RF main page or any cavity status page
  - Navigate to the LLRF interlock detail page
  - If any of the following interlocks are present do not reset the latch or the cavity, skip directly to last step. See image below 
    - PLC
    - Spark Detectors
    - Excessive Cavity Field
    - Tuner Fault
    - CCG Low/High
    - Bias Tee Low/High
  - If the cavity is interlocked on something other than the above list reset the interlock and restart the cavity
  - If the cavity trips off again or trips off on Cavity Field Low you may have to perform a reduce recover on the surrounding cavities. If cavity trips off again skip to last step
  - Call SRF personnel on call

===== Links/Media =====
  * [[https://portal.frib.msu.edu/sites/accsystems/preoperation/_layouts/15/WopiFrame2.aspx?sourcedoc=%7bEEE947E8-4FAA-47DB-BBAB-4FAE59CD87ED%7d|SRF call list]]
  * {{task:srf_marked_interlock.png}}