Gradient undervoltage Faults Due to HFA Control Board.

Symptom

Error message

2245053 GRADIENT DRIVER TESTS - X, Y or Z Axis Fault Occurred GP Reported a X,Y or Z Axis Current Distortion Fault. Check LCoil calibration. 2245053 "GRADIENT DRIVER TESTS - %c Axis Fault Occurred.\n\ GP reported a %c Axis Current Distortion Fault.\n\ Check LCoil calibration. Swap cables between SGA\n\ & GP to isolate if SGA or GP is the source of\n\ problem.\n\ 2245053 "GRADIENT DRIVER TESTS - %c Axis Fault Occurred. GP reported a %c Axis Current Distortion Fault. Check LCoil calibration. Swap cables between SGA & GP to isolate if SGA or GP is the source of problem.

2245057 GRADIENT DRIVER TESTS - The % Axis gradient amplifier failed to go to Ready when commanded. Fidelity Test See Long Description 2245057 mrtwin diagCoord grad_lib.c 924 Diagnostic: Fidelity Test Iteration: 1 of 1 Action: 1 Task ID: 0x3fc42c8 Time: 32906 Object: SCP Test Task Function: Gradient: N/A GRADIENT DRIVER TESTS - The Z Axis gradient amplifier failed to go to Ready when commanded. Fidelity Test-> Extended Error: If the G_ENABLE test point on J2(front of SGA/HFA)is high(5V), the problem is likely in the gradient amplifier. Swap Gradient Amplifier Control Board with that of another axis to isolate Gradient

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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