1. Introdução
This instruction manual provides essential information for the safe and effective use of your YUSTDA AC Power Cord Cable. This cable is designed to provide reliable power to compatible devices, including CYBERHOME CH DVD 402 Recorder and CH DVR models 750, 1500, 1530, and 2500. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The YUSTDA AC Power Cord Cable, featuring a standard two-prong US plug on one end and a figure-8 (C7) connector on the other, designed for various electronic devices.

Image 1.2: The YUSTDA brand emblem, signifying a commitment to professional and safe power supply solutions.
2. Informações de segurança
Para garantir a operação segura e evitar danos, observe as seguintes diretrizes de segurança:
- Always ensure the power cord is fully inserted into both the wall outlet and the device's power input.
- Do not use the power cord if it is damaged, frayed, or has exposed wires.
- Avoid placing heavy objects on the power cord or bending it sharply.
- Keep the power cord away from water, heat sources, and direct sunlight.
- This power cord is equipped with multiple safety features including over current protection, total power protection, over voltage proteção e proteção contra curto-circuito.
- Only use this power cord with compatible devices as specified.

Image 2.1: Illustration of the multiple safety protections integrated into YUSTDA power products, including safeguards against over-temperature, over-voltage, sobrecorrente e curto-circuitos.
3. Características e Design do Produto
The YUSTDA AC Power Cord Cable is engineered for reliability and durability:
- Construção de alta qualidade: Manufactured with premium materials, including high-quality copper wire and a durable PVC insulation jacket.
- Compatibilidade padrão: Features a 2-prong USA standard power cable design (Type B plug) and a male-to-female connector gender.
- Comprimento ideal: The cable measures 6 feet (approximately 1.8 meters or 70.87 inches) for convenient placement.
- Certificações: Certified by FCC, CE, and RoHS, ensuring compliance with safety and environmental standards.

Imagem 3.1: Corte transversal view illustrating the internal components of the power cable, highlighting the high-quality copper wire conductors and the protective PVC insulation jacket.

Image 3.2: Visual representation emphasizing the durable construction and compact form factor of YUSTDA power products, designed for longevity and convenience.
4. Configuração e instalação
- Identify Device Port: Locate the power input port on your CYBERHOME CH DVD 402 Recorder or CH DVR (750, 1500, 1530, 2500). This port typically has a figure-8 shape.
- Conectar ao dispositivo: Insert the figure-8 (C7) connector end of the YUSTDA AC Power Cord Cable firmly into the device's power input port.
- Conecte à tomada elétrica: Plug the 2-prong (Type B) end of the power cord into a standard wall AC power outlet.
- Verifique a conexão: Certifique-se de que ambas as extremidades do cabo estejam firmemente conectadas.
5. Instruções de operação
Once the power cord is correctly installed, your device should receive power. Refer to your device's specific instruction manual for details on its operation. The YUSTDA AC Power Cord Cable functions as a direct power supply connection.
6. Manutenção
Proper maintenance ensures the longevity and safe operation of your power cord:
- Limpeza: Disconnect the power cord from the wall outlet and the device before cleaning. Wipe the cable with a dry, soft cloth. Do not use liquid cleaners.
- Armazenar: When not in use, store the power cord in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling or kinking the cable.
- Inspeção: Periodically inspect the cable for any signs of damage, such as cuts, fraying, or discoloration. If damage is observed, discontinue use immediately and replace the cable.
7. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O dispositivo não liga. | Power cord not fully connected. | Ensure both ends of the power cord are securely plugged in. |
| O dispositivo não liga. | A tomada não está fornecendo energia. | Teste a tomada com outro aparelho que esteja funcionando. Verifique o disjuntor, se necessário. |
| O dispositivo não liga. | O cabo de alimentação está danificado. | Inspect the power cord for visible damage. If damaged, replace it immediately. |
8. Especificações
| Recurso | Detalhe |
|---|---|
| Marca | YUSTDA |
| Modelo (ASIN) | B0834KXHZF |
| Conector Sexo | Masculino para Feminino |
| Formato de Plug | Type B (2-prong USA standard) |
| Comprimento do item | 70.87 Inches (1.8 meters / 6 feet) |
| Total de tomadas | 1 |
| Características de segurança | Over current protection, Total power protection, Over voltage protection, Short Circuit Protection |
| Certificações | FCC, CE, RoHS |
| Dispositivos compatíveis | CYBERHOME CH DVD 402 Recorder, CH DVR 750, 1500, 1530, 2500 |
9. Garantia e Suporte
YUSTDA products are manufactured with high-quality materials and undergo rigorous quality control. For any questions, concerns, or support regarding your YUSTDA AC Power Cord Cable, please contact customer service.
Email de suporte ao cliente: epcustomerservice@yahoo.com
Consulte a documentação de compra para obter os termos e condições específicos da garantia.