GE Healthcare · CTLightSpeedVCT230023046230017078503421111522307108580230017083
LightSpeed 5.X (60kW)
Symptom
Image artifact, intermittent multiple partial rings See long description for details Image artifact, intermittent multiple partial rings The artifact is easy to see when using Lung window and levels The 4 sequential (1,2,3,4) images below illustrate how on helical scans the partial ring moves around the patient. Image 1 Image 2 Image 3 Image 4
Error message
Error: 230023046 Calibration limit check failed. Beam may be obstructed See LD for complete error Tue Mar 22 20:12:04 2005 Error: 230023046 Host: ct01 Process: dailyPrepRx File: DailyPrepUtils.c Line: 3953 Calibration limit check failed. Beam may be obstructed Error: 230017078 Aircal failed to process scan See Long Description for complete error Tue Mar 22 20:12:04 2005 Error: 230017078 Host: ct01 Process: accs File: accs_events.cxx Line: 463 Aircal failed to process scan - Exam = 50342, Series = 1, Scan = 1, Seconds = 1111522307 Microseconds = 108580 View scanfileto check data and header information Error: 230017083 Possible beam obstructed - sin/cos vector magnitude = 0.xxxxxx - may include row and channel numbers See LD for complete error Mon Oct 31 07:08:03 2005 Error: 230017083 Host: cpcvct2p Process: accs File: aircal_spectral_acal_util.c Line: 445 Possible beam obstructed - sin/cos vector magnitude = 0.385870 Mon Mar 21 07:27:12 2011 Error: 230017083 Host: sj01_ct64s_6001 Process: accs File: aircal_spectral_acal_util.c Line: 449 Possible beam obstructed - row 58(26B), detector channel 375, sin/cos vector magnitude = 0.381015
Applies to
- Models
- LightSpeed, VCT
- Product
- LightSpeed 5.X (60kW) LightSpeed 5.X (60kW) ~ Use with MDAS or GDAS HP_P_G4 HP_P_G8 HP_P_G16 HP_P_M16 LightSpeed 5.X 60KW G-DAS16 with GRE Links to the updated Product Service Manuals, FMIs, Service Notes, Option Manuals and Operator Documents can be found online at the attached sites. Always use the most appropriate documentation for your system.
- Area
- CT
Full cause & step-by-step resolution
The complete cause analysis, the step-by-step remedy and the attached service documents for this GE Healthcare CT issue are available to FSELIB subscribers — re-authored, web-first, searchable.
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