During CT Hawkeye X-Ray QC or Acquisition scan, gantry rotation intermittently stopped with unknown error.

Symptom

Error message

AisCheckHVPSerror: AIS WATCHDOG FAULT 8 Mon, May 23, 2011 16:02:06* NOTE: in QmnEnterAcqPhase: ** XRAY acquisition -Acquiring...Mon, May 23, 2011 16:02:09* NOTE: in QgsDisplayDB: DB code 21Mon, May 23, 2011 16:05:39*** ERROR: in AisCheckHVPSerror: AIS WATCHDOG FAULT 8Exiting from AisCheckHVPSerror...Exiting from AisGetHVPSstate...Exiting from QaqCheckHVPS...Exiting from QaqControlStepCT...Exiting from QaqControlThread...Mon, May 23, 2011 16:05:50*** ERROR: in QdsWindowProc: Acquisition Stopped onunknown !!Mon, May 23, 2011 16:05:53* NOTE: in QmnStopMsgErr: ** XRAY acquisition terminated.S 295. Stopped on UNKNOWN (0)Exiting from ArmAllocElement...Exiting from ArmAllocElement...Exiting from ArmAllocElement...Mon, May 23, 2011 16:06:57* NOTE: in QmnAcqFunctionManager: ** RESUMED XRAYacquisition is starting !!

Error message "Stopped on Unknown"

Applies to

Models

Discovery, Millennium

Product

VGH VG and VG Hawkey and Varicam

Component

*X-Ray (Generator, DAS, Controller) *X-Ray (Generator, DAS, Controller) BR321000006 Hawkeye DAS Control Card BR321000006 Hawkeye DAS Control Card

Area

Nuclear Medicine

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