Toys & Games > Learning & Education > Money Banks
Digital Dog Coin Bank MTC-104
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 use of low-quality plastic gears and an undersized motor in the bill suction mechanism (COMP-003) is an engineering failure (ENG-001) that causes system jamming and breakage, leading to returns (RMA-001) and customer complaints about the bill suction not working (REV-001).
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