AC adaptor — recall

Consumer goods · South Korea · 2025-06-02

Hazard: Phosphorus is used in the DC plug of th…

Yamaha AC adaptor DC plug contains phosphorus, posing a potential fire hazard

Country	South Korea
Category	Consumer goods
Published	2025-06-02
Manufacturer	Yamaha Music Korea Co., Ltd.
Model identifiers	PA-300C
Hazard description	Phosphorus is used in the DC plug of the AC adaptor included with digital keyboard products. Due to this phosphorus, rare cases of the DC plug overheating and melting occur. Rarely, the DC plug (overheating and melting) may lead to a decrease in AC adaptor performance or an inability to separate it from the digital keyboard.
Remedy	Customers using the AC adaptor "EFFICIENCY LEVER ‘V’" with a serial number where the 5th digit is '0' or '1', or where the 5th to 6th digits are '21' to '25', can receive a free replacement through the service center. If symptoms of inability to separate due to melting occur, free repair will be provided. For more details, please contact the call center (080-004-0022) and the service center (https://kr.yamaha.com/ko/support/).
Recall number	3943
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	Marketplaces may delist the same or similar products, freeze or force-remove inventory (e.g. Amazon FBA) and notify past buyers.
Self-check for comparable products	Cell–charger matching, over-heat/over-charge protection, isolation of hot parts.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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