GE Healthcare · MRExcite
Bad samples , or over doped samples (adding solution to dried out samples) causes grafidy3 ( eddy current ) to fail and…
Bad samples , or over doped samples (adding solution to dried out samples) causes grafidy3 ( eddy current ) to fail and shows up as ramps in phase GRE SPT plots.
Symptom
Grafidy 3 Fails to Converge Very Long Time Constants
Applies to
- Models
- Excite
- Product
- Excite HD For 12.0 1.5T Systems only.
- Software
- 12.0 Excite HD and 3T Excite HD products only
- Component
- 2270695 (Grafidy Vial) SUPPORT ASSEMBLY Part Description is "SUPPORT ASSEMBLY", but this is really the "new style" Grafidy Vial. Parts comments are as follows: THIS IS A GRAFIDY VIAL FILLED WITH CUSO4 (COPPER SULFATE) REPLACED 46-320830G1 AND 46-282781G1 PER PCN 207618 MS4636 10/3/00 GELS - MR TOOL MS24548 6/23/00 THIS IS A GRAFIDY VIAL FILLED WITH CUS04 (COPPER SULFATE) REPLACED 46-320830G1 AND 46-282781G1 SEE D915 SUPPORT ASSEMBLY ./.,GRAFIDY VIAL Part Description is "SUPPORT ASSEMBLY", but this is really the "new style" Grafidy Vial. Parts comments are as follows: FLS - MR TOOL MS24548 6/23/00 THIS IS A GRAFIDY VIAL FILLED WITH CUSO4 (COPPER SULFATE) REPLACED 46-320830G1 AND 46-282781G1 PER PCN 207618 MS4636 10/3/00 GELS - MR TOOL MS24548 6/23/00 THIS IS A GRAFIDY VIAL FILLED WITH CUS04 (COPPER SULFATE) REPLACED 46-320830G1 AND 46-282781G1 SEE D915 SUPPORT ASSEMBLY ./.,GRAFIDY VIAL
- Area
- MR
Full cause & step-by-step resolution
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