EPtech A1806091266
EPtech AC/DC Adapter Instruction Manual
Model: A1806091266
Brand: EPtech
1. Product Overview
The EPtech AC/DC Adapter (Model A1806091266) is a replacement power supply designed to provide reliable power to various electronic devices. It features a wide input voltage range (100-240VAC) and multiple safety protections to ensure stable and safe operation.
Compatible Devices:
- Homedics QRM-400, QRM-400H, QRM400 Quad Roller Massage Chair Massaging Cushion
- Homedics NMS-630H Cordless Massager
- Homedics BMS-5, BMS-5H Body Massager Mat System
- Homedics LSS-10, LSS-10H, BMS-10, BMS-10H 10-Motor Seat Back Masseur Body Heater Chair Cushion Massager
- Radio Shack Citizens Band Transceiver TRC-225 Cat.No. 210-1647
- Other devices requiring 12V DC, 2.5A (30W) power with a compatible barrel connector.

Image 1.1: The EPtech AC/DC Adapter, showing the main adapter unit and its detachable power cord.
2. Setup Instructions
- Unpack the Adapter: Carefully remove the AC/DC adapter and power cord from its packaging. Inspect for any visible damage.
- Connect the Power Cord: Insert the figure-8 connector of the AC power cord into the corresponding port on the adapter unit. Ensure it is firmly seated.
- Connect to Device: Plug the barrel connector of the adapter's output cable into the power input port of your compatible device (e.g., Homedics massage cushion).
- Connect to Power Outlet: Plug the AC power cord into a standard wall outlet (100-240VAC, 50/60Hz).
- Verify Connection: A blue LED indicator on the adapter unit will illuminate when power is supplied, indicating it is ready for use.
Important Safety Note: This adapter is designed for indoor use only. Connect only to grounded outlets.

Image 2.1: The adapter unit with the AC power cord connected, ready to be plugged into a wall outlet.

Image 2.2: Illustration of the adapter's components, including the anti-interference ring on the output cable and the blue LED power indicator. The output cable is approximately 4 feet long, and the input power cord is approximately 6 feet long.
3. Operating Instructions
Once the adapter is properly connected to both the device and a power outlet, your device should be ready for operation. Refer to your device's specific instruction manual for details on its power-on sequence and functions.
- Power Indicator: The blue LED on the adapter indicates that it is receiving power and functioning correctly.
- Disconnection: To disconnect power, first turn off your device, then unplug the adapter from the wall outlet, and finally disconnect it from your device.
4. Maintenance
- Cleaning: Ensure the adapter is unplugged from the power outlet and your device before cleaning. Wipe the adapter with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid wrapping the cables too tightly to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of wear, cuts, or damage. If damage is found, discontinue use and replace the adapter.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device / Adapter LED off |
|
|
| Device not functioning correctly |
|
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6. Specifications
| Feature | Detail |
|---|---|
| Model Number | A1806091266 |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 12V DC |
| Output Current | 2.5 Amps |
| Wattage | 30 Watts |
| Connector Type | Barrel Connector |
| Cable Length (Output) | Approx. 4 feet |
| Cable Length (Input) | Approx. 6 feet |
| Safety Protections | Over Voltage Protection (OVP), Over Current Protection (OCP), Short Circuit Protection (SCP) |
| Item Weight | 8 ounces |
| Package Dimensions | 6.93 x 4.17 x 1.34 inches |

Image 6.1: Illustration of the power cable's internal structure, highlighting high-quality copper wire and PVC insulation for durability and safety.
7. Warranty and Support
Warranty Information:
- This EPtech product includes a 90-day Money-Back Guarantee.
- A 1-year limited warranty is also provided.
Customer Support:
If you have any questions or encounter problems with your EPtech AC/DC Adapter, please contact customer service:
- Email: epcustomerservice@yahoo.com
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