SLLEA PRJ-A-2022M530MTT1808
SLLEA 12V AC Adapter Charger User Manual
Brand: SLLEA | Model: PRJ-A-2022M530MTT1808
1. Introduction
This manual provides essential information for the safe and effective use of your SLLEA 12V AC Adapter Charger, designed as a replacement power supply for the Kawai X30 Keyboard. Please read this manual thoroughly before using the product to ensure proper operation and longevity.
The SLLEA 12V AC Adapter Charger is a reliable power supply unit featuring a total cable length of 4 feet (1.2 meters) and an input voltage range of AC 100-240V, making it suitable for worldwide use. It is designed with industry-standard quality and safety features.
2. Safety Information and Important Notices
Notice:
- Input: 100 - 240 VAC 50/60Hz Worldwide Voltage Use Mains PSU.
- Before purchase, please confirm the output voltage and plug tip of this adapter match your device's requirements.
- This product features Over Voltage Protection and Over Heat Protection to ensure safety.
- If you use this item for a long time, please ensure it has suitable ventilation and humidity. Do not place it on skin products or other heat-sensitive surfaces.
Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Figure 2.1: Safety and Reliability Features of the SLLEA AC Adapter.
3. Package Contents
Upon opening the package, please verify that all components are present and undamaged. The package should include:
- 1 x SLLEA 12V AC / DC Power Supply Adapter

Figure 3.1: The SLLEA 12V AC Adapter included in the package.
4. Setup Instructions
- Verify Compatibility: Before connecting, ensure that your Kawai X30 Keyboard (or other compatible device) requires a 12V DC input and has a matching barrel connector size. This adapter is specifically designed for the Kawai X30 Keyboard.
- Connect to Device: Insert the DC barrel connector of the SLLEA adapter firmly into the power input port of your Kawai X30 Keyboard.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC wall outlet. Ensure the outlet is easily accessible.
- Power On: Once connected, your device should receive power. Turn on your Kawai X30 Keyboard as per its own operating instructions.

Figure 4.1: The SLLEA AC Adapter ready for connection.
5. Operating Instructions
The SLLEA 12V AC Adapter is designed for straightforward operation. Once properly connected to your device and a power outlet, it will supply the necessary power. There are no user-adjustable settings on the adapter itself.
- Always ensure the adapter is securely plugged into both the device and the wall outlet.
- Avoid bending or crimping the power cord excessively, as this can damage the internal wiring.
- Unplug the adapter from the wall outlet when not in use for extended periods.

Figure 5.1: Illustration of efficient power delivery by the SLLEA AC Adapter.
6. Maintenance
Proper maintenance ensures the longevity and safe operation of your AC 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 aerosols.
- Ventilation: Ensure the adapter is placed in a well-ventilated area during prolonged use to prevent overheating. Do not cover the adapter or place it in enclosed spaces.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as cuts, fraying, or bent prongs. If damage is found, discontinue use immediately and replace the adapter.
7. Troubleshooting
If you encounter issues with your SLLEA AC Adapter, please refer to the following common troubleshooting steps:
- No Power to Device:
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the adapter's specifications (voltage, amperage, plug type) match your device's requirements.
- Adapter Overheating:
- Ensure the adapter is in a well-ventilated area and not covered.
- Disconnect the adapter and allow it to cool down. If overheating persists, discontinue use.
- Device Not Charging/Powering Properly:
- Confirm the adapter is the correct replacement for your specific device model (Kawai X30 Keyboard).
- Inspect the adapter's cable and connector for any visible damage.
If these steps do not resolve the issue, please contact customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PRJ-A-2022M530MTT1808 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | 12 Volts |
| Cable Length | 4 feet (1.2 meters) |
| Item Weight | 3 ounces |
| Color | Black |
| Manufacturer | SLLEA |
| Country of Origin | China |
9. Warranty and Support
Warranty Information:
- 30 Days Money Back Guarantee
- 60 Days Free Exchange With Paid Return Label
- 360 Days Anytime Worry-Free Warranty
Customer Support:
If you have any further questions, require assistance, or need to claim warranty service, please feel free to contact us. We are committed to assisting you with any inquiries regarding your SLLEA product.
For support, please refer to the contact information provided with your purchase or visit the official SLLEA store page on Amazon: SLLEA Store.
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