What does "LightSpeed 4.X - Octane" mean on GE Healthcare CT?

DAILY IQ CHECK THRESHOLD FAILURE Reported on GE Healthcare LightSpeed systems (error 230017086, 50055, 153948, 154175, 007852, 005000).

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GE Healthcare · CTLightSpeed23001708650055153948154175007852005000

LightSpeed 4.X - Octane

Symptom

DAILY IQ CHECK THRESHOLD FAILURE

Error message

Error: 230017086 DAILY IQ CHECK THRESHOLD FAILURE See Long Description for the full error Error: 230017086 Host: mcop_sbc Process: accs File: aircal_processing.c Line: 797 DAILY IQ CHECK THRESHOLD FAILURE - Scan 50055/8/3 Drift check fail Kv - KV_80, Sfov - SFOV_LARGE, Colimation - SLICE_COLLIMATION_4x125, Focal spot -FOCAL_SPOT_SMALL, Das Gain - Value:30, Row - 0, Channel - 467, Baseline mean - 0.153948, Current mean - 0.154175, Smoothed ratio - -0.007852, Lower limit - -0.005000, Upper limit - 0.005000 .

Applies to

Models: LightSpeed
Product: LightSpeed 4.X - Octane sw_version: 405I.2_H4.0M5 LightSpeed 4.X - Octane Gantry Model # 2339985 Console Model #'s 2341923 and 2341923-2(D3D) check_config shows LightSpeed 16 / LightSpeed 16 Product: LightSpeed16 sw_version: 405I.2_H4.0M5 or newer machine_type: Octane host_id: 3232297858 tube_type: 15 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.
Software: 405I.2_H4.0M5 for LightSpeed 4.X (LightSpeed 16) with H16 Console (GOC1)(2341923, 2341923-2) - showprods returns 405I.2_H4.0M5 for LightSpeed 16 with GOC1 SGI Octane CPU 405I.2_H4.0M5 for LightSpeed 16 with GOC1 SGI Octane CPU Class C Class M Application Software Set CD Part No. Ver. CD Label CD Part No. Ver CD Label Set Part No. Apps. CD Part No Apps. CD Label showprods/ Service Desktop Intro. Date Comment 2395172 1104I.2_ H4.0M5 CLASSC LightSpeed MDAS 4/8/16/ HiSpeed QXi Class C Software 2395173 1204I.2_ H4.0M5 CLASSM LightSpeed/ HiSpeed QX/I Class M Software 2395176 2395170, 2395171, 2399867 LightSpeed 16 Applications Software (Disk 1, Disk 2 and Patch A) 405I.2_H4.0M5 FW47-03 LS2002M5. IRIX only. Class C/M Common w/ LS 2X, 3X, & 4X.
Area: CT

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LightSpeed 4.X - Octane

Symptom

Error message

Applies to

Full cause & step-by-step resolution

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