1. Introduction
This manual provides essential instructions for the safe and effective use of your FITE ON AC/DC Adapter. This adapter is designed to power specific Meike portable piano models, ensuring reliable performance and safety.
The FITE ON AC/DC Adapter is UL Listed, indicating it meets stringent safety standards for sale in the US and Canada. It incorporates multiple protection features to safeguard your device and ensure user safety.
Package Contents:
- 1 x FITE ON AC/DC Power Adapter
2. Compatibility
This FITE ON AC/DC Adapter is specifically designed for use with the following Meike 61-key portable piano models:
- Meike MK-922
- Meike MK-962
- Meike MK-980
- Meike MK-908
Using this adapter with incompatible devices may result in damage to the device or the adapter.
3. Safety Features
Your FITE ON AC/DC Adapter is equipped with advanced safety protections to ensure reliable and secure operation:
- Over Voltage Protection (OVP): Prevents damage from excessive voltage input.
- Over Current Protection (OCP): Safeguards against damage from excessive current flow.
- Over Temperature Protection (OTP): Protects the adapter from overheating.
- Short Circuit Protection (SCP): Automatically shuts down power in case of a short circuit.
- Overload Protection: Prevents damage when the connected device draws too much power.

Image: Built-in safety protections of the FITE ON AC/DC Adapter, showing internal components and protection icons.
4. Setup and Connection
- Ensure your Meike portable piano is powered off before connecting the adapter.
- Locate the DC input jack on your portable piano.
- Connect the barrel connector of the FITE ON AC/DC Adapter firmly into the DC input jack of your piano.
- Plug the AC prongs of the adapter into a standard wall power outlet (100-240V, 50-60Hz).
- Once connected, you may power on your portable piano.

Image: Details of the FITE ON AC/DC Adapter, including its barrel connector and dimensions.

Image: The FITE ON AC/DC Adapter showing its 5-foot (1.5 meter) cable length.
5. Operating Instructions
After successfully connecting the adapter as described in the "Setup and Connection" section, your portable piano is ready for use. The adapter provides stable and efficient power to your device.
- Ensure the adapter is securely plugged into both the piano and the wall outlet during operation.
- The adapter is designed for continuous use, but ensure adequate ventilation, especially during prolonged operation.
- The adapter's high efficiency design minimizes power consumption.

Image: Illustration of the FITE ON AC/DC Adapter's efficient charging capabilities.
6. Maintenance and Care
To ensure the longevity and optimal performance of your FITE ON AC/DC Adapter, follow these maintenance guidelines:
- Keep Dry: Always keep the adapter dry. Avoid exposure to water or high humidity, which can damage internal components.
- Temperature: Do not store or use the adapter in extremely hot or cold environments. Operate within typical room temperatures.
- Ventilation: If using the adapter for extended periods, ensure it has suitable ventilation to prevent overheating. Do not cover the adapter.
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Wipe the exterior with a soft, dry cloth. 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 extreme temperatures. Avoid tightly coiling the cable to prevent damage.
7. Troubleshooting
If you encounter issues with your FITE ON AC/DC Adapter, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to the piano. |
|
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| Adapter feels excessively hot. |
|
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If the problem persists after trying these solutions, please contact FITE ON customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | FITE ON |
| Model Number | FITE ON8369633691859 |
| Input Voltage | 100-240V AC, 50-60Hz |
| DC Line Length | 5 feet (1.5 meters) |
| Connector Type | Barrel Connector |
| Safety Certification | UL Listed |
| Protection Features | Over Voltage Protection (OVP), Over Current Protection (OCP), Over Temperature Protection (OTP), Short Circuit Protection (SCP), Overload Protection |
| Power Source | Corded Electric |
| Main Power Connector Type | 2 Pin (US/Canada standard) |
9. Warranty and Support
For warranty information or technical support, please contact FITE ON customer service. Refer to your purchase documentation for specific warranty terms and contact details.
You can often find support contact information on the product packaging or the official FITE ON website.





