1. Introduction
This manual provides essential information for the safe and effective use of your SupplySource AC Adapter Replacement. This adapter is designed to provide power for compatible Meike 61-key portable pianos, specifically models MK-922, MK-962, MK-980, and MK-908.
2. Safety Information
For your safety and to ensure optimal performance, please observe the following:
- The adapter is manufactured with built-in safety features to protect against incorrect voltage (IV), short circuits (SC), and internal overheating (IO).
- It includes protection against overcharge, over voltage, over current, and over temperature.
- This charger is certified with CE and FCC standards.

This image illustrates the built-in safety electronics of the AC adapter, including protection against overcharge, over voltage, short-circuit, over current, and over temperature. It also highlights a 24-month warranty.
3. Setup
Follow these steps to set up your AC adapter:
- Verify Compatibility: Before connecting, ensure that the DC output and tip size of this AC adapter match the requirements of your Meike portable piano model (MK-922, MK-962, MK-980, or MK-908). This adapter is a new, non-OEM replacement.
- Connect to Device: Insert the barrel connector of the AC adapter firmly into the power input port of your compatible Meike portable piano.
- Connect to Power Outlet: Plug the AC adapter's two-pin power plug into a standard 100-240V wall outlet.
4. Operating Instructions
Once properly connected, the AC adapter will supply power to your Meike portable piano. No further action is required for the adapter's operation. Ensure the piano's power switch is in the 'ON' position to begin use.
5. Maintenance
To prolong the life of your AC adapter and ensure safe operation:
- When using the adapter for extended periods, ensure it is placed in a well-ventilated area with suitable humidity.
- Avoid placing the adapter on soft surfaces or near materials that could obstruct ventilation.
- Do not expose the adapter to direct sunlight, excessive heat, or moisture.
- Keep the adapter clean and free from dust.
6. Troubleshooting
If your device does not power on after connecting the adapter:
- Check Connections: Ensure all connections are secure and the adapter is fully plugged into both the piano and the wall outlet.
- Verify Power Outlet: Test the wall outlet with another device to confirm it is supplying power.
- Confirm Compatibility: Double-check that the adapter's specifications (DC output and tip size) are correct for your specific Meike piano model.
- Inspect Adapter: Look for any visible damage to the adapter or cable. If damaged, discontinue use.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | SupplySource |
| Model | AC Adapter Replacement |
| Connector Type | Barrel Connector |
| Compatible Devices | Meike MK-922, MK-962, MK-980, MK-908 61 Keys Portable Piano Music |
| Input Voltage Range | 100-240V |
| Input Frequency | 50-60Hz |
| Included Components | 1 x Charger |
| Special Feature | Travel |
| Color | Black |
| Material | Metal, Plastic |
| Safety Certifications | CE, FCC |
| Cable Length | 4 Feet (approx. 1.2 meters) |

This image shows the AC adapter and its cable, indicating a length of 4 feet (approximately 1.2 meters) for the power cord.
8. Warranty and Support
This SupplySource AC Adapter Replacement comes with a 24-month warranty.
For any questions, concerns, or support needs regarding this product, please contact SupplySource customer service.