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- Green diamond with cavity number - This indicates that the cavity is healthy and has no faults.
- Gray octagon with three letter code (TLC) PKD - Cavity is parked offline (aka it has purposefully been tuned off frequency so that it will not affect the beamunusable) or in Maintenance mode (off, but for a known repairable reason)
- Yellow triangle with TLC - Cavity has a minor fault.
- Red hexagon with TLC - Cavity has a major fault.
- Purple circle with TLC - The fault PV associated with the cavity is disconnected.
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