GE Healthcare · CTHiSpeed18390231194297353007726171
HiSpeed CT/i 4.X with Indigo and HSA Gantry
Symptom
"Scan hardware Stopped Scan" with Axial Errors. "Scan hardware Stopped Scan" with Axial Errors
Error message
Error: 183902 PDU AMPLIFIER Fault See LD for complete error Error: 183902 PDU AMPLIFER Fault Fri Mar 31 08:47:42 2006 Error: 183902 Suite: SMCT Host: STC Process: Axial File: ax_error.c Method: No Method Line: 1114 Function: AXIAL CONTROL : Axial Servo Control Loop Scan: 31194/1/2 Type: Scout Exception Level: Pri/Most Severe Time: 08:47:41:220 Log Series: 351 PDU AMPLIFIER Fault. current: commanded = -29735 mA current: D/A measured = -30077 mA PDU measured = -26171 mA HW Error: Retry Rx to verify probable servo amplifier hardware problem
Applies to
- Models
- HiSpeed
- Product
- HiSpeed CT/i 4.X HiSpeed CT/i 4.x with Zeus HSA Gantry and SGI Indigo Console HiSpeed CT/i with:HSA GANTRY CT/I (RHAPSODE) CONSOLE (Indigo Computer) 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
- 46-297910P1 AXIAL SERVO AMPLIFIER, 150V, 40A, - (Allen Bradley, used on CTi, LS 1.X HiSpeed QXi) See long description for details 46-297910P1 Axial Servo Amp, 150v 40a (Allen Bradley - used on CTi, LS1x, HS QXI) Please see note at the bottom Part #: 46-297910P1 Part Type: GP REPAIRABLES Part Weight: 14.55 LBR Repairable: Yes Returnable: Yes Hazardous Material: N Description: AXIAL SERVO AMPLIFIER, 150V, 40A, FRU: Yes Status: Orderable Comments: FLS - FRU 1. AB SERVO AMP FOR HSA. FUTS FW 26'93. Note: Allen Bradley servo controller please check the gain adjustment pot. Check the settings from the old one to the new one. The old one was set to 50. When FE set the new one to that value the servo amp started to work. Original failed with over current indications. FE found one of the three glyptol sealed adjustment pots out of adjustment from the repair facility. The gain pot was set to 70 when it should have been set to 50. Set the gain pot to 50 and the servo controler pn 46-297910P1 started to work properly.
- 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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