1. Introduction
This manual provides essential instructions for the safe and effective use of your onerbl AC/DC Adapter. This power supply is designed to provide 12-volt power for compatible devices, including Yamaha HPR-1000, MX-1000, and UTV 12 Volt Ride-On Electric Toys. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety guidelines:
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Over Voltage Protection: The adapter includes built-in protection against excessive voltage, safeguarding your devices.
- Over Heat Protection: Integrated thermal protection helps prevent overheating during operation.
- Short-Circuit Protection: The smart chip design offers protection against short-circuit conditions.
- Over-Current Protection: Safeguards against excessive current draw.
- Ensure the adapter's voltage and current ratings match the requirements of your device.
- Do not attempt to open or modify the adapter. Refer all servicing to qualified personnel.
- Keep out of reach of children.

Image: The adapter's label indicating input specifications and a caution for indoor use only.

Image: Visual representation of the adapter's smart chip providing multiple layers of protection, including short-circuit, over-voltage, and over-current safeguards.
3. Product Overview
The onerbl AC/DC Adapter is a reliable power supply featuring a durable design and essential safety protections. It provides a stable 12-volt output for compatible electronic devices.

Image: The onerbl AC/DC power adapter shown alongside its coiled power cord, highlighting its compact design.

Image: The AC/DC adapter with its physical dimensions labeled: approximately 3.1 inches in length, 2.1 inches in width, and 1.2 inches in thickness.

Image: An illustration demonstrating the extended cord design, comparing a typical 6.6 ft cable length with a longer 10 ft option for increased reach and flexibility.

Image: A detailed view of the cable's construction, highlighting the copper wire conductors and the protective PVC jacket, alongside a close-up of the durable plug design.
4. Setup
Follow these steps to set up your AC/DC adapter:
- Verify Compatibility: Ensure your device requires a 12-volt DC input and has a compatible barrel connector.
- Connect to Device: Insert the barrel tip connector of the adapter's output cable into the power input port of your device.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard 100-240V AC wall outlet.
- Power On Device: Once connected, power on your device as per its own instructions.

Image: The AC/DC adapter shown correctly plugged into a wall outlet, demonstrating a typical setup.
5. Operating Instructions
The onerbl AC/DC Adapter operates automatically once connected to a power source and a compatible device. It provides continuous power or charges the device's battery, depending on the device's design.
- Ensure the adapter is placed in a well-ventilated area to prevent heat buildup.
- Avoid covering the adapter during operation.
- Disconnect the adapter from the wall outlet when not in use for extended periods.
6. Maintenance
Proper maintenance ensures the longevity and performance 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 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 Inspection: Regularly inspect the power cord and connector for any signs of damage, such as fraying, cuts, or bent pins. If damage is found, discontinue use and replace the adapter.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not receiving power/charging | Adapter not plugged in correctly Wall outlet not functioning Device power input issue Incompatible device | Ensure adapter is fully plugged into wall and device. Test wall outlet with another appliance. Consult your device's manual. Verify device voltage and connector type. |
| Adapter feels excessively hot | Poor ventilation Overload Internal fault | Ensure adapter is in a well-ventilated area, not covered. Disconnect from device and wall. If problem persists, discontinue use. Discontinue use and seek replacement. |
| Visible damage to cable or connector | Physical stress or wear | Discontinue use immediately to prevent electrical hazard. Replace the adapter. |
8. Specifications
Detailed technical specifications for the onerbl AC/DC Adapter:
| Feature | Specification |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 12 Volts |
| Connector Type | Barrel Connector |
| Cable Length | Approximately 6.5 feet (76 inches) |
| Special Feature | Travel-friendly design |
| Item Weight | 8 ounces |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
9. Warranty and Support
This onerbl AC/DC Adapter comes with a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the product packaging or contact your retailer.
For technical support or inquiries, please contact the manufacturer or your point of purchase. Please have your product model and purchase date available when contacting support.





