1. Introduction
This manual provides essential information for the proper use, installation, and maintenance of your EPtech AC Power Cord Cable. This power cord is designed to provide reliable power to compatible Samsung Subwoofer models, including PS-WJ4000, PS-WJ6500, PS-WK450, and PS-WM20.
Key features of this power cord include:
- High-quality construction for durability.
- Standard 2-prong USA power cable design.
- Cable length of 6 feet (1.8 meters).
- Integrated safety features: Over current protection, total power protection, over voltage protection, and short circuit protection.
- Certifications: FCC, CE, and RoHS.
2. Product Overview
The EPtech AC Power Cord Cable is a replacement or spare power cable for various electronic devices, specifically designed for the listed Samsung Subwoofer models. It features a standard two-prong plug for wall outlets and a C7 connector for the device.

Image 2.1: The EPtech AC Power Cord Cable. This image displays the black power cord, coiled, with a standard two-prong US plug on one end and a C7 (figure-8) connector on the other end, designed for compatible electronic devices.

Image 2.2: High Quality Power Cable Design. This image illustrates the internal construction of a power cable, highlighting the high-quality copper wire conductors and the PVC insulation jacket for durability and safety.
3. Setup
Follow these steps to properly connect your AC Power Cord Cable:
- Verify Compatibility: Ensure your Samsung Subwoofer model (PS-WJ4000, PS-WJ6500, PS-WK450, or PS-WM20) requires a 2-prong C7 type power cord.
- Power Off Device: Before connecting, ensure your subwoofer and the power outlet are turned off to prevent electrical hazards.
- Connect to Device: Insert the C7 connector (figure-8 end) of the power cord firmly into the power input port on your Samsung Subwoofer.
- Connect to Power Outlet: Insert the 2-prong plug into a standard AC wall outlet. Ensure the connection is secure.
- Power On: Once both ends are securely connected, you may power on your subwoofer and the wall outlet.
Important: Do not force the connectors. If they do not fit easily, recheck compatibility and orientation.
4. Operating Instructions
The EPtech AC Power Cord Cable functions as a passive power conduit. Once properly connected, it supplies electrical power from the wall outlet to your compatible Samsung Subwoofer. No specific operational steps are required for the cable itself beyond proper connection.
- Ensure the power cord is not kinked, twisted, or placed under heavy objects.
- Avoid placing the cord in high-traffic areas where it could be tripped over or damaged.
- Always disconnect the power cord from the wall outlet by pulling the plug, not the cable itself.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your power cord.
- Cleaning: Disconnect the power cord from both the wall outlet and the device before cleaning. Wipe the cord with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, coil the power cord loosely. Avoid tight coiling or bending, which can damage the internal wires. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the power cord for any signs of damage, such as cuts, fraying, exposed wires, or discolored insulation. If any damage is observed, discontinue use immediately and replace the cord.
6. Troubleshooting
If your device is not receiving power, consider the following troubleshooting steps:
- No Power to Device:
- Ensure both ends of the power cord are securely plugged into the subwoofer and the wall outlet.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the subwoofer's power switch is in the 'ON' position.
- Inspect the power cord for visible damage. If damaged, replace it.
- Intermittent Power:
- Ensure connections are tight and stable. Loose connections can cause intermittent power.
- Avoid bending or stressing the cable near the connectors.
If problems persist after following these steps, contact customer support.
7. Specifications
This section details the technical specifications of the EPtech AC Power Cord Cable.
| Feature | Specification |
|---|---|
| Brand | EPtech |
| Model Number | E1809240814 |
| Cable Length | 6 feet (1.8 meters) |
| Connector Type (Wall) | 2-prong USA Standard (Type A/B compatible) |
| Connector Type (Device) | C7 (Figure-8) |
| Color | Black |
| Safety Features | Over current, Total power, Over voltage, Short Circuit Protection |
| Certifications | FCC, CE, RoHS |
| Item Weight | 8 ounces |

Image 7.1: Safety Design with Multiple Protections. This image highlights the integrated safety features of the power supply, including over-temperature, over-voltage, over-current, and short circuit protection, ensuring safe operation.

Image 7.2: Durable & Compact Design. This image illustrates the robust construction and compact form factor of the power cord, emphasizing its suitability for home, office, and travel use due to high-quality control procedures.
8. Warranty Information
EPtech products are manufactured with high-quality materials and undergo rigorous testing. This power cord is covered by a standard manufacturer's warranty against defects in materials and workmanship under normal use. Please retain your proof of purchase for any warranty claims. Specific warranty duration and terms may vary; refer to your purchase documentation for details.
9. Customer Support
For any questions, concerns, or technical assistance regarding your EPtech AC Power Cord Cable, please do not hesitate to contact our customer support team.
Email: epcustomerservice@yahoo.com
When contacting support, please provide your product model number (E1809240814) and a detailed description of the issue.