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 reliable power to compatible devices, specifically Trexonic TRX-1580 and TRX-1680 portable DVD players. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: onerbl AC/DC Adapter. This image shows the compact black AC/DC adapter with a standard US two-prong plug and a DC output cable coiled at the base.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety guidelines:
- Voltage Compatibility: Ensure the adapter's input voltage (AC 100-240V) matches your power outlet's voltage.
- Overload Protection: Do not connect the adapter to devices that exceed its specified output power.
- Environmental Conditions: Avoid exposing the adapter to moisture, extreme temperatures, or direct sunlight.
- Physical Damage: Do not use the adapter if the cable or plug is damaged.
- Ventilation: Ensure adequate ventilation around the adapter during use to prevent overheating.

Figure 2: Smart Chip Multiple Protection. This image illustrates the adapter's built-in safety features, including short-circuit protection, over-voltage protection, and over-current protection, designed to guard electrical safety.
3. Setup
- Inspect the Adapter: Before first use, visually inspect the adapter and its cable for any signs of damage.
- Connect to Device: Insert the DC output plug of the adapter firmly into the power input port of your Trexonic TRX-1580 or TRX-1680 portable DVD player.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (AC 100-240V, 50/60Hz).
- Verify Connection: Ensure all connections are secure before powering on your device.

Figure 3: Adapter in Use. This image shows the AC/DC adapter plugged into a power strip, which is placed on a desk next to a laptop, demonstrating a typical setup scenario.
4. Operating Instructions
Once the adapter is properly connected to both the power outlet and your compatible Trexonic portable DVD player, the device should receive power. You can then operate your DVD player as usual. The adapter is designed for continuous use within its specified limits.
5. Maintenance
- Cleaning: Disconnect the adapter from the power source and the device before cleaning. Use a soft, dry cloth to wipe the surface. 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: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable.

Figure 4: Durable Design. This image highlights the internal construction of the cable, showing a copper wire core protected by a PVC jacket, indicating a focus on durability and quality control.
6. Troubleshooting
- Device Not Powering On:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Inspect the adapter cable and connectors for any visible damage.
- Adapter Overheating:
- Disconnect the adapter and allow it to cool down.
- Ensure there is adequate ventilation around the adapter and it is not covered.
- Verify that the connected device is compatible and not drawing excessive power.
7. Specifications
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output | Matches compatible device requirements (e.g., Trexonic TRX-1580, TRX-1680) |
| Protection Features | Over Voltage Protection, Over Heat Protection, Short-Circuit Protection |
| Cable Length | Approximately 76 inches (6.33 feet) |
| Dimensions (Adapter Body) | Approx. 2.6 inches (length) x 1.6 inches (width) x 1.2 inches (height) |
| Compatible Devices | Trexonic TRX-1580, TRX-1680 Portable DVD Players |

Figure 5: Adapter Dimensions and Cable Length. This image provides a visual representation of the adapter's physical dimensions and the total cable length.
8. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the seller directly. As this is a third-party compatible adapter, warranty terms may vary.





