GE Voluson E8 · Probe interface / front-end

Case 002 · TAT 7 days · 11 photos on file

Fault

No echo signal, system shows phantom (virtual) probe

Fix

Probe-port detection circuit repaired, front-end channel relay replaced. All probes re-enumerated correctly.

Service narrative

Booted but reported a phantom probe with no echo signal. Isolated to the probe-detect circuit and front-end relay. Reworked the failing stages, retested every probe family and validated on a live system.

Case record

Case number002

BrandGE

ModelVoluson E8

BoardProbe interface / front-end

TAT7 days

QA protocol48 h real-device

Warranty60 days · return shipping covered

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Service photo log

11 bench photos on file

Service photo 1 of GE Voluson E8 Probe interface / front-end — 002-01Service photo

Service photo 2 of GE Voluson E8 Probe interface / front-end — 002-02Service photo

Service photo 3 of GE Voluson E8 Probe interface / front-end — 002-03Service photo

Service photo 4 of GE Voluson E8 Probe interface / front-end — 002-04Service photo

Service photo 5 of GE Voluson E8 Probe interface / front-end — 002-05Service photo

Service photo 6 of GE Voluson E8 Probe interface / front-end — 002-06Service photo

Service photo 7 of GE Voluson E8 Probe interface / front-end — 002-07Service photo

Service photo 8 of GE Voluson E8 Probe interface / front-end — 002-08Service photo

Service photo 9 of GE Voluson E8 Probe interface / front-end — 002-09Service photo

Service photo 10 of GE Voluson E8 Probe interface / front-end — 002-10Service photo

Service photo 11 of GE Voluson E8 Probe interface / front-end — 002-11Service photo

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