1. Introdução
This manual provides essential instructions for the safe and effective use of your YUSTDA AC Adapter, Model TNS30W-xy. This adapter is designed to provide reliable power to compatible Panasonic KX-TG series cordless phones. Please read this manual thoroughly before use and retain it for future reference.

Imagem 1.1: Frente view of the YUSTDA AC Adapter, displaying its model and electrical specifications.
2. Informações de segurança
Para garantir o funcionamento seguro e evitar danos, observe as seguintes precauções de segurança:
- Vol de entradatage: This adapter supports a worldwide input voltage range of 100-240VAC, 50/60Hz. Ensure your power outlet matches these specifications.
- Proteção contra sobrecorrente: The adapter is equipped with circuitry to prevent damage from excessive current.
- Total Power Protection: Designed to protect against power overloads.
- Mais de Voltage Proteção: Protege os dispositivos conectados contra variações de tensão.tage picos.
- Proteção contra curto-circuito: Automatically shuts down in case of a short circuit to prevent damage.
- Certificações: This product meets FCC, CE, and RoHS standards, ensuring quality and safety.
- Não exponha o adaptador à água, umidade ou temperaturas extremas.
- Não tente desmontar ou modificar o adaptador.
- Mantenha fora do alcance de crianças.

Imagem 2.1: Terminadoview of the adapter's integrated safety features.
3. Configuração
Follow these steps to set up your YUSTDA AC Adapter:
- Descompacte: Carefully remove the AC adapter from its packaging.
- Inspecionar: Check the adapter and its cord for any visible damage. Do not use if damaged.
- Conectar ao dispositivo: Plug the small barrel connector end of the adapter's cord into the power input port of your compatible Panasonic KX-TG series cordless phone or its charging base.
- Conecte à tomada elétrica: Insert the two-prong plug of the AC adapter into a standard wall outlet or power strip. Ensure the connection is firm.
- Verifique a energia: Your device should now receive power. Check for any power indicators on your phone or charging base.

Image 3.1: The AC adapter connected to a power strip, ready for use.
4. Instruções de operação
Once connected, the YUSTDA AC Adapter operates automatically to provide continuous power to your Panasonic cordless phone. No further user interaction is typically required for basic operation.
- Ensure the adapter is always plugged into a functional power outlet.
- The adapter is designed for continuous use, but it is recommended to unplug it during electrical storms or if leaving the device unused for extended periods.
- The adapter features a durable and compact design, making it suitable for home, office, and travel.

Image 4.1: The adapter's durable construction and compact form factor.

Image 4.2: Illustration of the high-quality power cable design, featuring copper wire and PVC insulation.
5. Manutenção
Proper maintenance ensures the longevity and performance of your AC adapter:
- Limpeza: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Armazenar: Quando não estiver em uso, guarde o adaptador em local fresco e seco, longe da luz solar direta e de temperaturas extremas. Evite enrolar o cabo com muita força para evitar danos.
- Cuidados com o cordão: Regularly inspect the power cord for any cuts, fraying, or kinks. If any damage is observed, discontinue use immediately and replace the adapter.
6. Solução De Problemas
If you encounter issues with your AC adapter, refer to the following common troubleshooting steps:
- Sem energia no dispositivo:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Teste a tomada com outro aparelho para confirmar se está funcionando.
- Check the adapter's cord for any visible damage.
- Dispositivo não carrega:
- Confirm that your device is compatible with the YUSTDA TNS30W-xy adapter.
- Ensure the device's charging port is clean and free of debris.
- Superaquecimento do adaptador:
- While some warmth is normal, excessive heat may indicate an issue. Disconnect the adapter and allow it to cool.
- Ensure the adapter is not covered or placed in an area with poor ventilation.
Se os problemas persistirem após seguir esses passos, entre em contato com o suporte ao cliente.
7. Especificações
| Número do modelo | TNS30W-xy |
| Vol de entradatage | 100-240 VCA, 50/60 Hz |
| Volume de saídatage / atual | 5V 0.3A |
| Comprimento do cabo | Aproximadamente 6.5 pés (2 metros) |
| Dispositivos compatíveis | Panasonic KX-TG4744, KX-TG4745, KX-TG4753, KX-TG4763, KX-TG4771, KX-TG4771B, KX-TG4771C Cordless Phones |
| Características de segurança | Over Current Protection, Total Power Protection, Over Voltage Proteção, Proteção contra Curto Circuito |
| Certificações | FCC, CE, RoHS |
8. Garantia e Suporte
For any questions, problems, or support needs regarding your YUSTDA AC Adapter, please contact our customer service team. While specific warranty details are not provided in this manual, we are committed to ensuring your satisfaction.
Email de suporte ao cliente: epcustomerservice@yahoo.com





