Introduction
This manual provides essential instructions for the safe and effective use of your Arya DC Power Supply. This power supply is designed to provide continuous power and charge the battery of compatible portable oxygen concentrators while connected to a 12V DC power source, such as a vehicle's cigarette lighter outlet.
Product Overview
The Arya DC Power Supply ensures your portable oxygen concentrator remains operational and charged during travel. It features a robust design for reliable performance in various mobile environments.

Figure 1: The Arya DC Power Supply, showing the main power brick and the attached 12V car adapter cable.
Compatibility
This DC Power Supply is compatible with the following portable oxygen concentrator models:
- Arya Airtivo Max
- Rhythm P2
- Rhythm P2-E6
- Rhythm P2-E7
Setup Instructions
- Locate 12V DC Outlet: Identify the 12V DC power outlet (cigarette lighter socket) in your vehicle (car, truck, RV, or boat).
- Connect Power Supply to Vehicle: Insert the DC power supply's car adapter plug firmly into the vehicle's 12V DC outlet. Ensure a secure connection.
- Connect Power Supply to Concentrator: Plug the output connector of the DC power supply into the designated power input port on your Arya Airtivo Max or Rhythm P2/P2-E6/P2-E7 portable oxygen concentrator.
- Verify Connection: Confirm that the power indicator light on your oxygen concentrator (if present) illuminates, indicating that power is being supplied.

Figure 2: The Arya DC Power Supply positioned on a car seat, illustrating its intended use in a vehicle environment.
Operating Instructions
Once properly connected, the Arya DC Power Supply will automatically begin powering your oxygen concentrator. It is designed to power the concentrator and charge its internal battery simultaneously, allowing for uninterrupted oxygen therapy while on the move. No additional user interaction is typically required for operation beyond initial connection.
Maintenance
- Cleaning: Keep the power supply and its connectors clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners directly on the unit.
- Storage: When not in use, store the power supply in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cable Care: Avoid kinking, twisting, or placing heavy objects on the power cables. Inspect cables regularly for any signs of damage.
- Connector Integrity: Ensure the connectors remain free of corrosion and are not bent or damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Concentrator not powering on/charging | Loose connection to vehicle outlet or concentrator. | Ensure all connections are secure and fully inserted. |
| Concentrator not powering on/charging | Vehicle's 12V outlet is not functioning. | Test the vehicle's 12V outlet with another device. Check vehicle's fuse box if necessary. |
| Concentrator not powering on/charging | Damaged power supply cable or connector. | Inspect cables and connectors for visible damage. If damaged, discontinue use and replace the power supply. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Arya |
| Model Compatibility | Airtivo Max, Rhythm P2, P2-E6, P2-E7 |
| Power Type | 12V DC (Vehicle Power) |
| Color | Black |
| Unit Count | 1.0 Count |
| UPC | 850073219027 |
| Manufacturer | Arya |
Warranty and Support
For warranty information or technical support regarding your Arya DC Power Supply, please refer to the documentation provided with your original purchase or contact Arya customer service directly. Contact details can typically be found on the manufacturer's official website or on the product packaging.