LightSpeed 4.X - 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, Error: 183334 HEMRC fault could not be reset See Long Description for complete error Wed Sep 20 10:48:20 2006 Error: 183334 Suite: SMCT Host: OBC Process: Generator File: hemrc_manager.c 1.20 Method: No Method Line: 664 Function: XRAY GENERATION : Tube Rotor Control Scan: 0/0/1 Type: Static Exception Level: Pri/Most Severe Time: 10:48:20:325 Log Series: 27 HEMRC fault could not be reset. Error: 183314 Failure occurred downloading characterization table to the HEMRC. See long description for more details Mon Nov 6 21:07:53 2006 Error: 183314 Host: OBC Process: Generator F
Applies to
- Models
- LightSpeed
- Product
- LightSpeed 4.X - GOC2 405L.8_H4.2M4 LightSpeed 4.X with GOC2 and MDAS 16 Gantry H4 Gantry Model # 2339985 and Global Operator Console 2 Model #'s 2366438 and 2366438-2(Hino) with HP8000 CPU (or newer) and Pegasus Recon ICE Box Product: LightSpeed16 405L.8_H4.2M4 CPU: GenuineIntel Intel(R) Xeon(TM) CPU 2.66GHz 4 2657 MHz i686 Processors Main memory size: 2048 Mbytes [root@presbyct2]# sg_map -i /dev/sg0 /dev/sda SEAGATE ST336753LW HPS2 /dev/sg1 /dev/sdb SEAGATE ST373453LW HPS1 /dev/sg2 /dev/sdc SONY SMO-F551-SD 1.05 /dev/sg3 /dev/scd0 MATSHITA DVD-RAM SW-9574S AZX8 /dev/sg4 /dev/scd1 HL-DT-ST DVD-ROM GDR8163B 0B15 [root@presbyct2]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda2 4.0G 1.7G 2.3G 41% / /dev/sda1 27M 12M 14M 44% /boot none 1008M 0 1007M 0% /dev/shm /dev/sda6 14G 3.5G 10G 25% /usr/g /dev/sda7 9.8G 753M 9.0G 8% /usr/g/sdc_image_pool /dev/sdb1 68G 28G 40G 41% /usr/g/sdc_image_pool2 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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