LightSpeed 3.X (Ultra, Plus, QX/i) - GOC2
Symptom
Customer would tilt to XX number of degrees and intermittently the tilt position would change by 1/2 degree on its own - document in RFS - critical issue Customer would tilt to XX number of degrees and intermittently the tilt position would change by 1/2 degree on its own Customer would tilt the gantry to a set value and the display would change by .5 degree in the backwards directions this would happen intermittently after the gantry was at the correct position for some time. The change would happen after the tech was getting ready to start the scan or after the system sat over night. (Example tilt to 0 degrees and over night it would change to .5 in the backwards direction. Or tech would tilt to 10 degrees from in the room or with remote tilt and then go to start the scan and see that the value on the gantry display has changed to 10.5)
Error message
Error: 182606 Uncommanded Tilt motion Error: 182606 Host: ETC Process: Tilt File: unComMotion.c 1.16 3/26/92 Line: 55 Function: PATIENT ANATOMY POSITIONING : Elevation - Tilt Scan: 50186/1/0 Type: None/Unknown Exception Level: Pri/Soft Time: 13:17:14:025 Log Series: 354 HW/SW error: Uncommanded Tilt motion. 182606 Uncommanded Tilt motion Error: 182606 Host: ETC Process: Tilt File: unComMotion.c 1.16 3/26/92 Line: 55 Function: PATIENT ANATOMY POSITIONING : Elevation - Tilt Scan: 50186/1/0 Type: None/Unknown Exception Level: Pri/Soft Time: 13:17:14:025 Log Series: 354 HW/SW error: Uncommanded Tilt motion. Current Position 1054 (.01 deg) Last Stationary Position 1010 (.01 deg) Tolerance 25 (.01 deg)
Applies to
- Models
- LightSpeed
- Product
- LightSpeed 3.X (Ultra, Plus, QX/i) - GOC2 This is HP CPU host running LINUX with Pegasus IG. 308L.8_H3.3M4 ~ 4 or 8 slice MDAS. ~ Could be an Ultra, Plus or QXi system. Must run swokinstall -p to verify. ~ See Long description for details . LightSpeed 3.X MDAS4 Gantry and GOC2 Gantry - 2281177-2, DAS - 2272768, Console – 2341104-2, Table - 2276776, PDU - 2269902 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
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