1. Introduction
This manual provides instructions for the safe and effective use of your UPBRIGHT AC/DC Adapter. This adapter is designed to provide power to compatible audio devices, specifically the Onkyo LS3100 Sound System Controller (model LAP-301) and the Envision Cinema LS3200 Speaker Sound System (model LAP-302).
The adapter features a wide input voltage range (100-240VAC), making it suitable for worldwide use with the appropriate power cord.

Image 1.1: The UPBRIGHT AC/DC Adapter, showing the main unit and its barrel connector. The barrel connector is designed to fit compatible audio devices.
2. Setup
Follow these steps to properly set up your AC/DC adapter:
- Unpack the Adapter: Carefully remove the adapter and any included power cords from its packaging.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the power input port of your compatible device (e.g., Onkyo LS3100 or Envision Cinema LS3200).
- Connect AC Power Cord: Attach the appropriate AC power cord for your region to the adapter's AC input port. Ensure it is securely connected.
- Plug into Outlet: Plug the AC power cord into a standard wall power outlet. The adapter is designed for 100-240VAC, 50/60Hz input.

Image 2.1: Example of various AC power cords (US, EU, UK, AU) that may be supplied to fit your country or area. Only one suitable cord is typically included.
3. Operating Instructions
The UPBRIGHT AC/DC Adapter operates automatically once connected to a power source and a compatible device. There are no user-adjustable controls on the adapter itself.
- Ensure all connections are secure before applying power.
- The adapter will provide the necessary power to your device. Refer to your device's manual for its specific operational instructions.
4. Maintenance
Proper care ensures the longevity and safe operation of your adapter:
- Cleaning: Disconnect the adapter from the power outlet 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 extreme temperatures. Avoid tightly coiling the cables.
- Cable Care: Do not bend, twist, or pinch the cables excessively. Avoid placing heavy objects on the cables, as this can cause damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use immediately.
5. Troubleshooting
If you encounter issues with your adapter, refer to the following common solutions:
- Device Not Powering On:
- Ensure the adapter's barrel connector is fully inserted into the device's power port.
- Verify the AC power cord is securely connected to both the adapter and the wall outlet.
- Test the wall outlet with another device to confirm it is supplying power.
- Confirm that the adapter is compatible with your specific device model.
- Adapter Overheating:
- Ensure the adapter is used in a well-ventilated area.
- Avoid covering the adapter, which can restrict airflow.
- If overheating persists, discontinue use and contact support.
- Protection Features: The adapter includes built-in safety features such as Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP). If the adapter stops functioning, these protections may have been activated due to an electrical anomaly. Disconnect the adapter, wait a few minutes, and then reconnect. If the issue persists, the adapter may be damaged or the connected device may have a fault.
6. Specifications
Technical specifications for the UPBRIGHT AC/DC Adapter:
| Feature | Specification |
|---|---|
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Current | 3 Amps |
| Protection Features | OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection) |
| Product Dimensions (L x W x H) | 6 x 3 x 2 inches |
| Item Weight | 10 ounces |
| Connector Type | Barrel Connector |

Image 6.1: Side view of the adapter, displaying its technical specifications and safety certifications on the label.
7. Warranty Information
Your UPBRIGHT AC/DC Adapter comes with a limited warranty. UPBRIGHT offers a 30-day refund policy and a 24-month exchange policy for this product. Please retain your proof of purchase for warranty claims.
For detailed terms and conditions, refer to the warranty certificate that may be included with your product.

Image 7.1: Representation of a Limited Warranty Certificate and Product Warranty seal, indicating the product's warranty coverage.
8. Support
If you have any questions, require technical assistance, or experience issues not covered in this manual, please contact UPBRIGHT customer support. Refer to the product packaging or the official UPBRIGHT website for contact information.
