1. Introduction
This manual provides comprehensive instructions for the safe and efficient use of your FITE ON UL Listed DC 9V AC/DC Adapter. Please read this manual thoroughly before using the product and retain it for future reference. This adapter is specifically designed for compatibility with Uniden TRU9480, TRU9480-4, TRU9480-3, TRU9480-2, TRU9485, and TRU-9485-2S models.
2. Safety Information
Your FITE ON adapter is designed with multiple safety features to ensure reliable operation and protection for your devices and home. It is approved for sale in the US and Canada by Underwriters Laboratories (UL), signifying adherence to rigorous safety standards.
- Short Circuit Protection: Prevents damage from electrical shorts.
- Over-Current Protection: Safeguards against excessive current flow.
- Over-Voltage Protection: Protects devices from voltage spikes.
- Overload Protection: Ensures the adapter operates within safe load limits.
- Over Temperature Protection: Prevents overheating during prolonged use.
These integrated safety measures minimize risks such as fire, circuit damage, or excessive heat, providing a secure charging environment.

Image: This diagram highlights the adapter's superior safety features, including protection against short circuits, temperature control, and fire prevention, all backed by UL certification.
3. Product Overview
The FITE ON DC 9V AC/DC Adapter is a reliable power supply unit designed to provide stable 9V DC power to compatible Uniden devices. It features a durable construction and a standard barrel connector for easy integration with your equipment.

Image: A clear view of the FITE ON DC 9V AC/DC Adapter, showing its compact design, power cord, and the barrel connector end.
4. Setup
Follow these simple steps to set up your FITE ON AC/DC Adapter:
- Unpack: Carefully remove the adapter from its packaging.
- Connect to Device: Insert the barrel connector end of the adapter into the DC input port of your Uniden device (e.g., base unit or handset). Ensure a firm connection.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard wall power outlet.
- Verify Power: Confirm that your device powers on or begins charging, indicating a successful connection.
5. Operating Instructions
Once connected, the FITE ON adapter will automatically supply power to your device. Its high-efficiency design allows for reduced charging times, contributing to longer standby times for your device's battery.
- The adapter is designed for continuous operation when connected to a power source and a compatible device.
- Always ensure the adapter is used with devices requiring a 9V DC input to prevent damage.
- Unplug the adapter from the wall outlet when not in use for extended periods.

Image: This graphic illustrates the adapter's efficient charging capability, suggesting faster charging compared to regular adapters, leading to significant battery savings.
6. Maintenance
To ensure the longevity and optimal performance of your adapter, follow these maintenance guidelines:
- Cleaning: Disconnect the adapter from both 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: Store the adapter in a cool, dry place when not in use. Avoid extreme temperatures and humidity.
- Cable Care: Do not bend or crimp the power cord excessively. Avoid placing heavy objects on the cord.
- Inspection: Periodically inspect the adapter and cord for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on/charging | Loose connection; No power from outlet; Incompatible device. | Ensure all connections are secure. Test the outlet with another device. Verify device requires 9V DC input. |
| Adapter feels excessively hot | Overload; Poor ventilation; Internal fault. | Ensure the device is compatible and not drawing too much power. Provide adequate ventilation around the adapter. Discontinue use if heat is extreme and contact support. |
| Physical noise from adapter | Internal component issue. | Discontinue use immediately and contact customer support. |
8. Specifications
Key technical specifications for the FITE ON DC 9V AC/DC Adapter:
| Specification | Detail |
|---|---|
| Brand | FITE ON |
| Output Voltage | DC 9V |
| Safety Certification | UL Listed |
| Compatible Uniden Models | TRU9480, TRU9480-4, TRU9480-3, TRU9480-2, TRU9485, TRU-9485-2S |
| UPC | 607182706937 |
| ASIN | B07KF7NVT8 |
| First Available Date | November 12, 2018 |
9. Warranty and Support
FITE ON stands behind the quality of its products. This adapter comes with the following assurances:
- 30 Days Money Back Guarantee: If you are not satisfied with your purchase, you may return it within 30 days for a full refund.
- 60 Days Free Exchange: Enjoy a free exchange with a paid return label within 60 days of purchase.
- 1080 Days Worry-Free Warranty: A comprehensive warranty covers your product for 1080 days from the date of purchase.
For any questions, concerns, or warranty claims, please do not hesitate to contact FITE ON customer support. We are committed to providing assistance and ensuring your satisfaction.