1. Introduction
This instruction manual provides essential information for the safe and effective use of your onerbl AC/DC Adapter, designed as a replacement power supply for specific Babyliss beard trimmer models, including REF. E709E and Type T101A. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The onerbl AC/DC Adapter, showing the main unit and the connected power cord with a barrel connector.

Image 1.2: Front and side views of the onerbl AC/DC Adapter, highlighting its compact design and standard two-prong plug.
2. Product Features
- Input: AC 100-240V, 50/60Hz (Worldwide AC Input compatibility).
- Output: Designed to match the power requirements of compatible Babyliss beard trimmers.
- Safety Features: Includes Over Voltage Protection, Over Heat Protection, and Short-Circuit Protection.
- Connector Type: Barrel Connector, specifically designed for compatible devices.
- Durable Design: Constructed with quality materials for reliable performance.

Image 2.1: Visual representation of the adapter's multiple protection features, including short-circuit, over-voltage, and over-current protection, ensuring electrical safety.
3. Setup and Connection
- Verify Compatibility: Ensure your Babyliss beard trimmer model is REF. E709E or Type T101A. This adapter is specifically designed for these models.
- Inspect the Adapter: Before connecting, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the power input port of your Babyliss beard trimmer.
- Connect to Power Outlet: Plug the AC adapter into a standard wall power outlet (100-240V AC). Ensure the outlet is easily accessible.
- Power On: Once connected, your device should receive power. Refer to your trimmer's manual for specific power-on procedures.

Image 3.1: The onerbl AC/DC Adapter connected to a power strip, demonstrating a typical setup for powering a device.
4. Operating Instructions
The onerbl AC/DC Adapter operates automatically once connected to a compatible device and a power source. It converts the alternating current (AC) from your wall outlet into direct current (DC) required by your beard trimmer.
- Always ensure the adapter is fully inserted into both the device and the wall outlet.
- Avoid using the adapter in wet or damp conditions.
- Do not cover the adapter during operation to allow for proper ventilation.
- If the adapter feels excessively hot, disconnect it immediately and check for issues.
5. Maintenance and Care
Proper maintenance ensures the longevity and safe operation of your AC/DC adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid cleaners.
- 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.
- Cable Care: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable.
- Inspection: Periodically check the adapter and cable for any signs of wear, cuts, or fraying. Replace the adapter if any damage is observed.

Image 5.1: An illustration detailing the internal structure of the power cable, showing copper wire and a PVC jacket, indicative of a durable design for long-term use.
6. Troubleshooting
If you encounter issues with your onerbl AC/DC Adapter, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not properly connected; power outlet issue; incompatible device; damaged adapter. | Ensure connections are secure. Test the outlet with another device. Verify trimmer model compatibility. Inspect adapter for damage. |
| Adapter feels excessively hot. | Poor ventilation; overloaded circuit; internal fault. | Ensure adapter is not covered. Disconnect and allow to cool. If problem persists, discontinue use. |
| Intermittent power to device. | Loose connection; damaged cable. | Check all connections. Inspect cable for damage. Replace if cable is frayed or cut. |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model | CA09 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Connector Type | Barrel Connector |
| Product Dimensions | 6 x 4 x 2 inches (approximate adapter unit size) |
| Item Weight | 8 ounces |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Special Feature | Travel-friendly design |

Image 7.1: Detailed dimensions of the onerbl AC/DC Adapter, including its length, width, height, and the total cable length of 76 inches.
8. Safety Information
Your onerbl AC/DC Adapter is designed with multiple safety features to protect both the adapter and your connected device. Adhere to the following safety guidelines:
- Over Voltage Protection: The adapter is equipped to protect against excessive voltage input.
- Over Heat Protection: Internal mechanisms prevent the adapter from overheating during operation.
- Short-Circuit Protection: Designed to prevent damage in case of a short circuit.
- Use only with compatible devices as specified.
- Do not disassemble or modify the adapter.
- Keep out of reach of children and pets.
- Avoid dropping or subjecting the adapter to strong impacts.
9. Warranty and Support
For warranty information or technical support regarding your onerbl AC/DC Adapter, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Waweis Technology Co., Ltd