Scans Abort with Gradient Amplifier Z-Axis Undervoltage Fault.
Symptom
Scans Abort with Gradient Amplifier % Axis Undervoltage and Gradient Fidelity Faults See Long Description for error string. Mon Jan 14 14:14:23 2008 2244570 2 MRI_15T_PBOI NSP SCP:Grad 1099 The Z Axis gradient amplifier failed to go to Ready when commanded.-> Mon Jan 14 14:14:23 2008 2244577 2 MRI_15T_PBOI NSP SCP:Grad 2796 The GP is reporting a Gradient Amplifier Z Axis UnderVoltage Fault.-> Mon Jan 14 14:14:25 2008 2218527 1 MRI_15T_PBOI scn MsaScanOpsScrn.m 916 Scanning has stopped. Master Gradient is not ready. Mon Jan 14 14:14:25 2008 2218624 1 MRI_15T_PBOI scn StateMachine.c 200 Failed to execute the next event.
Error message
2245100 GRADIENT DRIVER TESTS - Static Test Failed on % Axis Fri Jun 11 17:57:56 2004 Error: 2245100 Host: lx-mr Process: diagCoord File: grad_lib.c Line: 416 Diagnostic: GDT Stat&Dyn Iteration: 1 of 1 Action: 1 Task ID: 0xfc9990 Time: 741345 Object: SCP Test Task GRADIENT DRIVER TESTS - Static Test Failed on X A Fri Jun 2 17:37:01 2006 Error: 2245100 Host: lxmr3 Process: diagCoord File: grad_lib.c Line: 921 Diagnostic: GDT Static Iteration: 1 of 1 Action: 1 Task ID: 0x3d5c6c8 Time: 574386 Object: SCP Test Task GRADIENT DRIVER TESTS - Static Test Failed on the Z Axis. VBUS_700 had 2 failures out of 39. Ready Static Mode-> this happened on the z axis- tech swapped the power inputs and the error moved-ordred SGA power supply 2245299 GRADIENT DRIVER TESTS - Gradient Fidelity Test failed on the % Axis. View-to-view instability measured 4662746624.000 uAs during Sample 0 between Shot 59 View 8 and Shot 93 View 9.-> 2245299 GRADIENT DRIVER TESTS - Gradient Fidelity Test failed on the Z Axis. View-to-view instability measured 4662746624.000 uAs during Sample 0 between Shot 59 View 8 and Shot 93 View 9.-> 2245298 GRADIENT DRIVER TESTS - Gradient Fidelity Test failed on the % Axis. Shot-t
Applies to
- Models
- Excite, Signa
- Product
- Excite HD For 12.0 1.5T Systems only.
- Software
- 12.0 Excite HD and 3T Excite HD products only
- Component
- 2396050-2 HFA CONTROL BOARD ASSEMBLY
- Area
- MR
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