1. Introdução
This instruction manual provides essential information for the proper installation, operation, and maintenance of your YUSTDA AC/DC Adapter, Model TNS30W-xy. Please read this manual thoroughly before using the product to ensure safe and efficient performance. Keep this manual for future reference.
2. Produto acabadoview
The YUSTDA AC/DC Adapter (Model TNS30W-xy) is a high-quality power supply designed to provide reliable power to compatible electronic devices, such as the Remington PA-3215E. It features a wide input voltage range for global use and incorporates multiple safety protections.

Figura 2.1: Frente view of the YUSTDA AC/DC Adapter, highlighting the two-prong plug and the product label with specifications.
Principais características:
- Worldwide Input Voltage: Supports 100-240VAC, 50/60Hz, allowing for international use.
- Compatibilidade: Designed as a replacement AC adapter/charger, 100% compatible with the Remington PA-3215E and similar devices.
- Comprimento estendido do cabo: Features a 6.5-foot long power cord for flexible placement.
- Recursos de segurança robustos: Includes over current protection, total power protection, over voltage proteção e proteção contra curto-circuito.
- Construção de qualidade: Manufactured with high-quality materials and certified by FCC, CE, and RoHS standards.

Figure 2.2: Illustration of the adapter's power cable construction, emphasizing high-quality copper wire and PVC insulation for durability and safety.
3. Informações de segurança
To prevent injury or damage to the product, always observe the following safety precautions:
- Não exponha o adaptador à água ou umidade excessiva.
- Não desmonte nem tente reparar o adaptador. Encaminhe todos os serviços de manutenção a pessoal qualificado.
- Ensure the adapter is used within its specified input and output voltage intervalos.
- Evite colocar o adaptador sob luz solar direta ou perto de fontes de calor.
- Mantenha fora do alcance de crianças.
- Unplug the adapter during lightning storms or when unused for long periods.
Proteções de segurança integradas:

Figure 3.1: Visual representation of the adapter's multiple safety protections, including over-temperature, over-voltage, over-current, and short-circuit safeguards.
- Proteção contra sobrecorrente: Dispositivos de proteção contra fluxo de corrente excessivo.
- Total Power Protection: Prevents damage from exceeding total power capacity.
- Mais de Voltage Proteção: Protege dispositivos conectados contra voltage picos.
- Proteção contra curto-circuito: Automatically shuts down power in case of a short circuit.
- Proteção contra superaquecimento: Prevents overheating of the adapter.
4. Configuração
- Verificar compatibilidade: Ensure your device requires an AC/DC adapter with specifications matching the YUSTDA Model TNS30W-xy (e.g., Remington PA-3215E). Check the input voltage and connector type of your device.
- Conectar ao dispositivo: Plug the output connector of the YUSTDA adapter firmly into the power input port of your electronic device.
- Conecte à tomada elétrica: Insert the two-prong plug of the adapter into a standard wall power outlet (100-240VAC, 50/60Hz).
- Dispositivo ligado: Once connected, power on your device as usual.

Figure 4.1: The YUSTDA AC/DC Adapter connected to a power strip, demonstrating a typical setup scenario.
5. Instruções de operação
The YUSTDA AC/DC Adapter operates automatically once connected to a power source and a compatible device. No user intervention is required for its basic function.
- Certifique-se de que todas as conexões estejam seguras antes de operar.
- O adaptador foi projetado para operação contínua dentro dos limites especificados.
- If the adapter feels excessively hot to the touch, disconnect it immediately and check for proper ventilation or potential issues with the connected device.
6. Manutenção
The YUSTDA AC/DC Adapter requires minimal maintenance to ensure long-term performance.
- Limpeza: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Armazenar: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the power cord to prevent damage.
- Inspeção: Periodically inspect the power cord and adapter casing for any signs of damage, such as cuts, fraying, or cracks. If damage is found, discontinue use and replace the adapter.

Figure 6.1: The adapter's durable and compact design, engineered for safe and reliable operation over time, making it suitable for home, office, and travel.
7. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O dispositivo não liga. |
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| O adaptador está excessivamente quente. |
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| Fornecimento intermitente de energia ao dispositivo. |
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8. Especificações
| Número do modelo | TNS30W-xy |
| Vol de entradatage | 100-240 VCA, 50/60Hz |
| Dispositivos compatíveis | Remington PA-3215E, Laptops (general compatibility, verify specific device requirements) |
| Fonte de energia | Elétrico com fio |
| Tipo de conector de alimentação principal | 2 Pin (US standard) |
| Características especiais | Proteção contra curto-circuito, proteção contra sobrecorrente, excesso de volumetage Protection, Total Power Protection, Over-Temperature Protection |
| Certificações | CE, FCC, RoHS |
| Comprimento do cabo | Aproximadamente 6.5 pés (2 metros) |
| Fabricante | YUSTDA |
| UPC | 069462098611 |
9. Garantia e Suporte
YUSTDA products are manufactured with high-quality materials and undergo rigorous testing. For warranty information, please refer to the product packaging or your purchase documentation.
If you have any questions, encounter problems, or require technical assistance, please contact our customer support team:
E-mail: epcustomerservice@yahoo.com
Please provide your product model number (TNS30W-xy) and a detailed description of the issue when contacting support.





