Electronics > Computers > Computer Accessories > Webcams
Sigma-W640A Autofocus Webcam
Brand: Generic / OEM
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Audited BOM: 8 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The autofocus lens component (COMP-002) has an engineering failure (ENG-001) resulting in recurring focus issues (RMA-001), leading to extreme consumer dissatisfaction (REV-001).
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