1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 5V AC/DC Adapter. This adapter is designed as a replacement power supply for various Yealink DECT Wireless Headset models, including the WH62 Dual UC (WHD622, WHB620, 1308006, 1308001), Mono Teams (WHM621, 1308000), and WH63 Dual (WHM631, WHB630, 1308009, 1308004) series.
The adapter features a wide input voltage range (AC 100-240V) for global compatibility and provides a stable 5V DC output. It incorporates multiple safety protections to ensure reliable operation.
Image 1.1: Main view of the onerbl 5V AC/DC Adapter.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Ventilation: Ensure adequate ventilation around the adapter. Do not cover it or place it in an enclosed space that could restrict airflow.
- Avoid Liquid Contact: Keep the adapter away from water, liquids, and excessive humidity.
- Correct Voltage: Only connect the adapter to power outlets within the specified input voltage range (AC 100-240V).
- Cable Care: Do not bend, twist, or pull the power cord excessively. Avoid placing heavy objects on the cord. Inspect the cord regularly for any damage.
- Disconnect Safely: Always grasp the plug, not the cable, when disconnecting the adapter from the power outlet.
- No User Serviceable Parts: Do not attempt to open or repair the adapter. Refer all servicing to qualified personnel.
- Compatibility: Use this adapter only with compatible devices that require a 5V DC power input and match the connector type.
Image 2.1: The adapter includes built-in protections against short-circuit, over-voltage, and over-current.
3. Setup Instructions
Follow these steps to set up your onerbl 5V AC/DC Adapter:
- Unpack: Carefully remove the adapter from its packaging. Inspect it for any visible damage.
- Connect to Device: Locate the power input port on your compatible Yealink DECT Wireless Headset base. Insert the DC output plug of the onerbl adapter firmly into this port. Ensure the connection is secure.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (AC 100-240V).
- Verify Power: Once connected, your headset base should receive power. Refer to your headset's manual for indicators of successful power connection (e.g., LED lights).
Image 3.1: The adapter connected to a power strip, ready for use with a compatible device.
4. Operating Instructions
The onerbl 5V AC/DC Adapter operates automatically once connected to a power source and a compatible device. It provides continuous power to your Yealink DECT Wireless Headset base, enabling its functions and charging capabilities.
- Ensure the adapter remains securely plugged into both the power outlet and the headset base during operation.
- The adapter is designed for continuous operation within its specified environmental conditions.
- If you need to disconnect power, always unplug the adapter from the wall outlet first, then from the device.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter.
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable.
- Cable Inspection: Periodically check the power cable and connector for any signs of wear, cuts, or damage. If damage is found, discontinue use immediately and replace the adapter.
Image 5.1: The adapter features a durable design with a PVC jacket and copper wire for reliable power delivery.
6. Troubleshooting
If you encounter issues with your onerbl 5V AC/DC Adapter, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device |
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| Device not charging (if applicable) |
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| Adapter feels hot |
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7. Specifications
Detailed technical specifications for the onerbl 5V AC/DC Adapter:
- Input Voltage: AC 100-240V, 50/60Hz
- Output Voltage: DC 5V
- Protections: Over Voltage Protection, Over Heat Protection, Short Circuit Protection
- Dimensions (Adapter Body): Approximately 2.6 inches (Length) x 1.6 inches (Width) x 1.2 inches (Height)
- Cable Length: Approximately 76 inches (6.33 feet)
Image 7.1: Physical dimensions of the adapter and its cable.
Image 7.2: Front and side view displaying input/output specifications on the adapter label.
8. Warranty and Support
For information regarding warranty coverage, return policies, or technical support, please refer to the seller or manufacturer directly. Contact details are typically provided at the point of purchase or on the product packaging.
Manufacturer: Shenzhen Waweis Technology Co., Ltd