1. Introduction
This manual provides essential information for the safe and effective use of your EPtech AC/DC Adapter, model A1807155047. This adapter is designed to provide power to the Brookstone Cordless Active Sport Massager 317860. Please read these instructions carefully before use and retain them for future reference.

Image 1.1: Front view of the EPtech AC/DC Adapter showing input/output specifications.
2. Important Safety Instructions
To ensure safe operation and prevent damage, always follow these basic safety precautions:
- Risk of Electric Shock: Do not open the adapter casing. Refer all servicing to qualified personnel.
- Use only with the specified device: Brookstone Cordless Active Sport Massager 317860.
- Do not expose the adapter to rain or moisture.
- Ensure the adapter is plugged into a properly grounded outlet.
- Unplug the adapter from the power source when not in use or during electrical storms.
- Keep the adapter away from heat sources and direct sunlight.
- Do not use if the cord or plug is damaged.

Image 2.1: Illustration of the adapter's built-in safety protections.
3. Product Features
The EPtech AC/DC Adapter is designed with the following features:
- Universal Input Voltage: Supports 100-240VAC, 50/60Hz for worldwide compatibility.
- Compatibility: 100% compatible with the Brookstone Cordless Active Sport Massager 317860.
- Extended Cord Length: Features a 6.5 ft long power cord for convenient reach.
- Safety Protections: Includes over current, total power, over voltage, and short circuit protection.
- Quality Construction: Manufactured with high-quality materials and certified by FCC, CE, and RoHS standards.

Image 3.1: Detail of the high-quality power cable design.

Image 3.2: The adapter's durable and compact design.
4. Setup
Follow these steps to set up your AC/DC adapter:
- Identify the Device: Ensure your device is the Brookstone Cordless Active Sport Massager 317860.
- Connect to Device: Insert the barrel connector end of the adapter cable into the power input port of your Brookstone massager.
- Connect to Power Outlet: Plug the adapter's two-prong plug into a standard 100-240VAC wall outlet.
- Verify Connection: Ensure both connections are secure.

Image 4.1: The adapter with its integrated power cord.

Image 4.2: Adapter connected to a power source.
5. Operating Instructions
Once properly connected, the adapter will supply power to your Brookstone Cordless Active Sport Massager 317860. The massager will begin charging or operate directly from the power supply, depending on its design.
- The adapter is designed for continuous use within its specified voltage range.
- Monitor the device's charging indicator (if available) to confirm proper operation.
- Disconnect the adapter from the wall outlet and the device when charging is complete or when the device is not in use for extended periods.
6. Maintenance
The EPtech AC/DC Adapter requires minimal maintenance:
- Cleaning: Wipe the adapter with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cord too tightly around the adapter.
- Inspection: Periodically inspect the cord and plug for any signs of damage. If damage is found, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your adapter, consider the following:
- Device Not Powering On/Charging:
- Ensure the adapter is securely plugged into both the wall outlet and the massager.
- Verify the wall outlet is functional by testing it with another device.
- Confirm that the adapter's barrel connector fits snugly into the massager's power port. Some devices may have similar-looking but incompatible ports.
- Check for any visible damage to the adapter's cord or plug.
- Adapter Overheating: Disconnect the adapter immediately. Ensure it is used in a well-ventilated area and not covered. If overheating persists, discontinue use.
If troubleshooting steps do not resolve the issue, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | EPtech |
| Model Number | A1807155047 |
| Compatible Devices | Brookstone Cordless Active Sport Massager 317860 |
| Input Voltage | 100-240VAC |
| Frequency Range | 50/60Hz |
| Connector Type | Barrel Connector |
| Cord Length | 6.5 ft |
| Safety Features | Over current, Total power, Over voltage, Short Circuit Protection |
| Certifications | FCC, CE, RoHS |
| Item Weight | 0.21 Kilograms |
9. Package Contents
The package includes:
- 1 x EPtech AC/DC Adapter (Model: A1807155047)
10. Warranty and Support
For any questions, concerns, or support needs regarding your EPtech AC/DC Adapter, please contact our customer service team.
Email: epcustomerservice@yahoo.com
Please provide your product model number (A1807155047) and a detailed description of your issue when contacting support.