LKPower 180209137
LKPower AC Adapter User Manual
For Ubee DDW3610, DDW3611, DDW3612 Cable Modems (Model 180209137)
1. Introduction
This manual provides essential instructions for the safe and effective use of your LKPower AC Adapter, Model 180209137. This adapter is designed to provide power to compatible Ubee cable modems, specifically models DDW3610, DDW3611, and DDW3612. Please read this manual thoroughly before use and retain it for future reference.
2. Important Safety Information
- Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose to water, rain, or excessive moisture.
- Proper Voltage: Ensure the wall outlet voltage matches the adapter's input specifications (AC 100-240V).
- Ventilation: Do not cover the adapter or place it in an enclosed space that restricts airflow, as this can lead to overheating.
- Cable Integrity: Regularly inspect the power cord for damage. Do not use if the cord is frayed or damaged.
- Disconnecting Power: Always grasp the plug, not the cord, when disconnecting from the power outlet.
- Overload Protection: The adapter features over voltage and over heat protection. If it stops functioning, disconnect it and allow it to cool before re-attempting use.
- Children and Pets: Keep the adapter and its cables out of reach of children and pets.

Image 2.1: Rear view of the LKPower AC Adapter, displaying its specifications label and the "INDOOR USE ONLY" warning. This emphasizes the importance of using the device in appropriate environments.
3. Package Contents
Verify that all items are present in the package:
- 1 x LKPower AC Adapter (Model 180209137)

Image 3.1: The LKPower AC Adapter, consisting of the main adapter unit and its integrated power cord with a barrel connector. This illustrates the complete product as received.
4. Setup Instructions
- Identify Compatible Device: Ensure your device is a Ubee DDW3610, DDW3611, or DDW3612 cable modem. This adapter is specifically designed for these models.
- Connect to Modem: Locate the power input port on your Ubee cable modem. Insert the barrel connector of the LKPower AC Adapter firmly into this port.
- Connect to Power Outlet: Plug the AC adapter into a standard electrical wall outlet (100-240V AC, 50/60Hz). Ensure the connection is secure.
- Verify Power: Once connected, your cable modem should receive power and begin its startup sequence. Refer to your modem's manual for specific power indicator lights.

Image 4.1: The LKPower AC Adapter correctly plugged into a standard wall power outlet. This demonstrates the final step of connecting the adapter to a power source.
5. Operating Instructions
The LKPower AC Adapter operates automatically once connected to a power source and a compatible device. It converts AC power from the wall outlet to the DC power required by your Ubee cable modem.
- No user interaction is required for the adapter's operation after proper setup.
- The adapter is designed for continuous operation.
- If you need to power off your modem, disconnect the adapter from the wall outlet.
6. Maintenance
- Cleaning: Disconnect the adapter from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and its cable for any signs of wear, cuts, or damage. If damage is observed, discontinue use immediately.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Modem not powering on. |
|
|
| Adapter feels hot. |
|
|
| Intermittent power to modem. |
|
|
8. Specifications
| Model Number | 180209137 |
| Brand | LKPower |
| Input Voltage | AC 100-240V, 50/60Hz |
| Connector Type | Barrel Connector |
| Compatible Devices | Ubee DDW3610, DDW3611, DDW3612 Cable Modems |
| Special Features | Over Voltage Protection, Over Heat Protection, Travel-friendly (Worldwide AC Input) |
| Cable Length | Approximately 76 inches (193 cm) |

Image 8.1: Dimensional view of the LKPower AC Adapter, indicating its approximate measurements: 3.1 inches in length, 2.1 inches in width, and 1.2 inches in thickness. This provides a clear understanding of the adapter's physical size.
9. Warranty and Support
For warranty information or technical support regarding your LKPower AC Adapter, please refer to the documentation provided at the time of purchase or contact your retailer. Ensure you have your model number (180209137) available when seeking support.
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