Fault-finding on the Aquilion: X-ray chain, rotor, couch, detector, disks and network

Take an Aquilion fault from symptom to subsystem using the error log and the conditions under which it appears, and work through the typical faults of the X-ray chain, rotor, couch, detector and DAS, raw data and image storage, and DICOM network in a cheap-and-likely-first order.