1. Introduction
This manual provides instructions for the safe and effective use of your Kircuit 12V Power Supply Adapter. This adapter is specifically designed to provide power to the Jocca 6159 Massager, converting standard AC wall power to the DC power required by your device. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: Two Kircuit 12V Power Supply Adapters. Each adapter features a standard two-prong US plug and a barrel connector for device input. The label on the front of one adapter displays "KIRCUT AC/DC ADAPTOR INPUT: 100-240V AC 50/60Hz 0.3A OUTPUT: [DC symbol] MADE IN CHINA".
2. Safety Information
To prevent injury or damage to your device, observe the following safety precautions:
- Use the adapter only with devices that require a 12V DC input and a compatible barrel connector, such as the Jocca 6159 Massager.
- 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 all servicing to qualified personnel.
- Ensure the power outlet is easily accessible and unplug the adapter when not in use for extended periods.
- Keep out of reach of children.
3. Package Contents
Your package should contain the following item:
- Kircuit 12V Power Supply Adapter (1 unit)
4. Setup
Follow these steps to set up your Kircuit Power Supply Adapter:
- Identify the Adapter: Ensure you have the correct Kircuit 12V Power Supply Adapter.
- Connect to Device: Locate the power input port on your Jocca 6159 Massager. Insert the barrel connector of the Kircuit adapter firmly into this port.
- Connect to Power Outlet: Plug the two-prong AC plug of the adapter into a standard 100-240V AC wall outlet.
- Verify Connection: Ensure both connections are secure. Your Jocca 6159 Massager should now be ready for operation or charging, depending on its design.

Image 4.1: Kircuit 12V Power Supply Adapter with its cord. The cord length is approximately 6.5 feet, ending in a barrel connector. The adapter's label is visible, displaying specifications.

Image 4.2: Kircuit 12V Power Supply Adapter plugged into a power strip. The adapter occupies one outlet on the strip, and its black cord is coiled neatly beside it.
5. Operating Instructions
Once the Kircuit Power Supply Adapter is correctly connected to your Jocca 6159 Massager and a power outlet, the massager will receive power. Refer to the user manual of your Jocca 6159 Massager for specific operating instructions for the massager itself.
- The adapter provides continuous power for the operation of your device.
- If your massager has a rechargeable battery, the adapter will also facilitate charging.
- Always disconnect the adapter from the power outlet when not in use.
6. Maintenance
Proper maintenance ensures the longevity and safe operation of your power adapter:
- Cleaning: Disconnect the adapter from all power sources 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 away from direct sunlight and moisture. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is observed, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your Kircuit Power Supply Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on/charging. |
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| Adapter feels unusually hot. |
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| Visible damage to adapter or cable. | Physical damage. | Discontinue use immediately to prevent electrical hazards. Do not attempt to repair. |
8. Specifications
| Brand | Kircuit |
| Input Voltage | 100-240V AC, 50/60Hz |
| Output Voltage | 12V DC (Specific amperage not provided, but implied by compatibility) |
| Connector Type | Barrel Connector |
| Compatible Devices | Jocca 6159 Massager |
| Special Features | Built-in Dynamic IC, Charger IC & Power fuse for rapid charging and overcharge protection. |
| Power Source | Corded Electric |
9. Warranty and Support
Kircuit products are designed for reliability and performance. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims. For technical support, troubleshooting assistance beyond this manual, or inquiries regarding your Kircuit 12V Power Supply Adapter, please contact the seller or Kircuit customer service through the platform where the product was purchased.
Online Support: Refer to the product listing page on Amazon for seller contact information or additional support resources.