LightSpeed 3.X (Ultra, Plus, QX/i) - GOC2
Symptom
Scanner Hardware Stopped Scan HEMRC Errors See Long Description for more information. Scanner Hardware Stopped Scan message appears during Helical Scanning with the following Errors: 185553 (The HEMRC drive has detected a Line Loss - Alarm status: 20H. This occurs when the input power to the drive falls below 85% of the nominal Bus voltage) Possible causes: X-Ray tube stator , HEM-IT, HEMRC power supply 183318 (The HEMRC output current is out of 45.0 percent WARNING tolerance), Monitored state = 2 (2=Run state) Expected current = 2.748 A Actual current = 4.097 A. 183319 (The HEMRC output current is out of 55.0 percent MAXIMUM tolerance), Monitored state = 2 (2=Run state) Expected current = 2.748 A Actual current = 4.653 A. 183316 (The HEMRC failed to reach the Run speed in the allotted time), and 185548 (The HEMRC operating frequency is below the minimum value) Actual frequency: 106.973 Minimum frequency limit: 130.000 At Frequency signal: Inactive Expected: Inactive Rotor State = Transition
Error message
Error: 185557- hemrc serial link is down. Hemrc_+12V failure detected. Possible causes: HEMRC fuse (F5), Interconnects, HEMRC AC Drive, HEMRC Control Board See Long Description for complete error Mon Jul 24 08:41:32 2006 Error: 185557 Host: OBC Process: Generator File: scanbusDriver.c 1.5 Line: 243 Function: XRAY GENERATION : Tube Rotor Control Scan: 0/0/0 Type: None/Unknown Exception Level: Pri/Most Severe Time: 08:41:28:915 Log Series: 31 Could not send HEMRC message in the allotted time. HEMRC serial link is down. HEMRC_ISO_+12V Failure detected. Possible causes: HEMRC fuse (F5), Interconnects, HEMRC AC Drive,
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.
- Component
- 46-170021P15 (250V,8A) Fuse used in axial dynamic brake circuit as CT2A1A10F1 and found in FAN ASSY- GANTRY, and F4, F5 on HEMRC Interface Board and other places See long description for details Part #: 46-170021P15 Part Type: GP CONSUMABLES Part Weight: 0.45 LBR Repairable: No Returnable: No Hazardous Material: N Description: 008.000A 0250V 3AB SLOW UL/ FRU: Yes Status: Orderable Comments: FLS - FUSE 8 AMP - 250 VOLT 3AB
- Area
- CT
Full cause & step-by-step resolution
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