1. Important Safety Information
Please read and understand all safety instructions before using this product. Retain this manual for future reference.
- Certification: This product is CE, FCC, and RoHS certified, ensuring compliance with safety and environmental standards.
- Protection Features: Equipped with Over Voltage Output Protection (OVP), Over Current Output Protection (OCP), and Short Circuit Output Protection (SCP) to safeguard your devices.
- Compatibility: Ensure the adapter's specifications match your device's power requirements before connection. Refer to your device's manual for power input details.
- Environment: Use the adapter in a dry, well-ventilated area. Avoid exposure to moisture, extreme temperatures, or direct sunlight.
- Handling: Do not disassemble, modify, or drop the adapter. Do not use if the casing or cord is damaged.
- Children: Keep out of reach of children.
2. Product Overview
The Accessory USA AC Adapter is designed to provide reliable power to compatible Panasonic Technics keyboards, specifically models SX-KN920 and SX-KN720. This adapter converts standard AC wall power to the appropriate DC voltage and current required by your keyboard.

Figure 2.1: Accessory USA AC Adapter. This image displays the compact design of the AC adapter, including its power plug and cable, ready for connection to a power outlet and compatible device.
3. Setup Instructions
- Verify Compatibility: Before connecting, confirm that your Panasonic Technics keyboard model is either SX-KN920 or SX-KN720. Check the power input specifications on your keyboard to ensure they match the adapter's output.
- Connect to Keyboard: Locate the DC power input jack on your Panasonic Technics keyboard. Carefully insert the adapter's output connector into this jack. Ensure a secure fit.
- Connect to Power Outlet: Plug the AC adapter's main power connector into a standard wall power outlet. Ensure the outlet is easily accessible and in good condition.
- Power On: Once connected, you may power on your keyboard using its dedicated power switch.
4. Operating Instructions
This AC adapter is designed for straightforward operation. Once properly connected as described in the "Setup Instructions" section:
- The adapter will supply continuous power to your connected Panasonic Technics keyboard.
- There are no user-adjustable settings on the adapter itself. Its function is to convert and deliver power.
- To discontinue power, simply unplug the adapter from the wall outlet. It is recommended to power off your keyboard before disconnecting the adapter.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your AC adapter:
- Cleaning: Disconnect the adapter from both the wall outlet and the keyboard before cleaning. Use a soft, dry cloth to wipe the exterior. 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.
- Inspection: Periodically inspect the adapter's casing, cable, and connectors for any signs of damage, fraying, or loose connections. If damage is observed, discontinue use immediately.
6. Troubleshooting
If you encounter issues with your AC adapter, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard does not power on. |
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| Adapter feels unusually hot. |
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7. Specifications
| Feature | Detail |
|---|---|
| Brand | Accessory USA |
| Compatibility | Panasonic Technics SX-KN920, SX-KN720 Keyboards |
| Certifications | CE, FCC, RoHS |
| Protection Features | OVP, OCP, SCP |
| Power Source | Corded Electric |
| Main Power Connector Type | 2 Pin |
| Mounting Type | Wall Mount |
| UPC | 650234644008 |
8. Warranty and Support
Warranty Information:
This product comes with a 30-day money-back guarantee, a 60-day free exchange policy (with paid return label), and a 365-day worry-free warranty. Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your Accessory USA AC Adapter, please contact the manufacturer, Accessory USA, through their official support channels. Refer to the packaging or the retailer's website for specific contact details.