1. Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC Adapter, designed as a compatible replacement power supply for the Homedics HCM-460H device. Please read this manual thoroughly before use and retain it for future reference.
The onerbl AC Adapter is engineered to deliver reliable power, featuring built-in protections for enhanced safety and durability.
2. Safety Information
- Ensure the adapter's voltage and current ratings match your device's requirements before connecting. This adapter is specifically for Homedics HCM-460H.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to severe impact.
- Do not attempt to open or repair the adapter. Refer all servicing to qualified personnel.
- Unplug the adapter from the wall outlet when not in use for extended periods.
- Keep out of reach of children.

3. Setup
- Inspect the Adapter: Before first use, visually inspect the adapter and cable for any signs of damage.
- Connect to Device: Insert the DC output plug of the onerbl AC Adapter into the power input port of your Homedics HCM-460H device. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (AC 100-240V, 50/60Hz).

4. Operating Instructions
Once the adapter is securely connected to both the power outlet and your Homedics HCM-460H device, the device should receive power. Refer to your Homedics HCM-460H device's own instruction manual for specific operating procedures.
The adapter operates automatically within the specified input voltage range (AC 100-240V). No manual adjustments are required for different regions within this range.
5. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the device 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 moisture. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Regularly check the cable for any cuts, fraying, or kinks. If damage is observed, discontinue use immediately.

6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
|
|
| Adapter feels unusually hot. |
|
|
7. Specifications
- Brand: onerbl
- Model: HCM-460H (Compatible Replacement)
- Input: AC 100-240V, 50/60Hz (Worldwide AC Input)
- Plug Type: US Type A (2-prong)
- Cable Length: Approximately 76 inches (6.3 feet)
- Protections: Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Over Current Protection
- Color: Black
- Manufacturer: Shenzhen Waweis Technology Co., Ltd


8. Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact the seller directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Waweis Technology Co., Ltd