Onerbl AC Adapter User Manual
For EVOO EV-T2in1-116-1 11.6-inch PC Computer
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 EVOO EV-T2in1-116-1 11.6-inch PC Computer. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The Onerbl AC Adapter, showing the main unit and its attached power cord with a DC barrel connector.
2. Safety Information
To prevent electric shock, fire, or damage to the adapter or your device, always follow these safety precautions:
- Use the adapter only with compatible devices as specified.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open, modify, or repair the adapter. Refer servicing to qualified personnel.
- Ensure the power outlet is easily accessible and properly grounded.
- Unplug the adapter during lightning storms or when unused for extended periods.
- Keep out of reach of children.

Image 2.1: This diagram illustrates the multiple protection features of the adapter, including short-circuit, over-voltage, and over-current protection, designed to safeguard your devices.
3. Setup
Follow these steps to set up your Onerbl AC Adapter:
- Verify Compatibility: Ensure your device is the EVOO EV-T2in1-116-1 11.6-inch PC Computer or another device requiring the same power specifications.
- Connect to Device: Insert the DC barrel connector of the adapter cable firmly into the power input port of your EVOO PC Computer.
- Connect to Power Outlet: Plug the AC adapter into a standard wall power outlet (AC 100-240V, 50/60Hz).
- Power On: Once connected, your device should begin charging or power on if it was off.

Image 3.1: The AC adapter is shown plugged into a power strip, demonstrating a typical setup for charging a laptop.
4. Operating Instructions
The Onerbl AC Adapter is designed for straightforward operation:
- The adapter automatically adjusts to worldwide AC input (100-240V, 50/60Hz), making it suitable for international travel with appropriate plug adapters (not included).
- The adapter provides consistent power output to charge your device's battery and operate it simultaneously.
- It is normal for the adapter to become slightly warm during operation. If it becomes excessively hot, disconnect it immediately and contact support.
5. Maintenance
Proper maintenance ensures the longevity and performance of your AC adapter:
- Cleaning: Disconnect the adapter from the power outlet and your 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 extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Regularly inspect the power cord for any signs of damage, such as fraying, cuts, or exposed wires. If damage is found, discontinue use immediately.

Image 5.1: This image highlights the durable design of the power cable, featuring copper wire conductors protected by a PVC jacket for enhanced longevity and safety.
6. Troubleshooting
If you encounter issues with your Onerbl AC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging/powering on | Loose connection, faulty outlet, incompatible device, damaged cable. | Ensure all connections are secure. Try a different power outlet. Verify device compatibility. Inspect the cable for damage. |
| Adapter is excessively hot | Overload, poor ventilation, internal fault. | Disconnect immediately. Ensure adequate ventilation around the adapter. If the issue persists, discontinue use. |
| Sparking when plugging in | Normal initial contact spark, or faulty outlet/adapter. | A small spark is normal. If sparking is continuous or excessive, unplug immediately and check the outlet and adapter for damage. |
7. Specifications
Key technical specifications for the Onerbl AC Adapter:
- Input: AC 100-240V, 50/60Hz (Worldwide AC Input)
- Output: (Specific output voltage and amperage will be printed on the adapter label)
- Protection Features: Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Over-Current Protection
- Cable Length: Approximately 76 inches (6.3 feet)
- Dimensions (Adapter Unit): Approximately 2.6 inches (length) x 1.6 inches (width) x 1.2 inches (height)

Image 7.1: This image provides a visual representation of the adapter's dimensions (2.6 inches length, 1.6 inches width, 1.2 inches height) and the cable length (76 inches).

Image 7.2: A close-up view of the adapter's label, detailing the input voltage (100-240VAC, 0.3A, 50/60Hz) and indicating it is Made in China.
8. Warranty and Support
For information regarding warranty coverage or technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.