1. Introduction
This instruction manual provides essential information for the safe and effective use of your HZPOWEN Power Adapter. Please read this manual thoroughly before using the product and retain it for future reference. This adapter is designed to provide reliable power to compatible Casio electronic keyboards.
2. Product Overview
The HZPOWEN Power Adapter is a high-quality AC/DC adapter engineered to meet or exceed OEM specifications for compatible Casio keyboards. It features a robust design with multiple built-in protections to ensure safe and stable power delivery.

Figure 2.1: HZPOWEN Power Adapter. This image shows the compact black power adapter with its attached DC barrel connector cable, coiled neatly.
Key Features:
- Certified Quality: CE, FCC, and RoHS certified for safety and environmental standards.
- Reliable Performance: Designed to match or exceed original equipment manufacturer specifications.
- Multiple Protection Design: Includes safeguards against over voltage, over current, short circuit, and temperature fluctuations.

Figure 2.2: Adapter Certifications. This image displays the HZPOWEN power adapter, highlighting its CE certification, safety features, and 1-year warranty.

Figure 2.3: Protection Features. This image illustrates the multiple protection design of the adapter, including icons for over voltage, over current, short circuit, and temperature protection.
3. Compatibility
This HZPOWEN Power Adapter is compatible with a wide range of Casio keyboard models. Please verify your keyboard model against the list below to ensure compatibility.
Compatible Casio Keyboard Models:
- SA Series: SA-46, SA-47, SA-76, SA-77, SA-78
- LK Series: LK-120, LK-125, LK-127, LK-130, LK-130ES, LK-135, LK-136, LK-160, LK-165, LK-190, LK-240, LK-247, LK-265, LK-266, LK-280
- CTK Series: CTK-240, CTK-245, CTK-1100, CTK-1150, CTK-1200, CTK-1250, CTK-1300, CTK-1300ES, CTK-1500, CTK-1550, CTK-2080, CTK-2200, CTK-2300, CTK-2500, CTK-2550, CTK-3200, CTK-3400SK, CTK-3500, CTK-4200, CTK-5200, CTK-5200ES
- WK Series: WK-220, WK-225
- XW Series: XW-P1, XW-P1GD, XW-P1CO, XW-G1
This adapter also replaces Casio power supplies such as PSM10A-095, ADE95100, AD-E95100, AD-E95, AD-S10095A, and SA115B-09U.

Figure 3.1: Compatibility Overview. This image displays a list of compatible Casio keyboard models and shows the adapter connected to a Casio SA-76 keyboard's DC input port.
4. Safety Information
To ensure safe operation and prevent damage to the adapter or your keyboard, please observe the following safety guidelines:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not attempt to disassemble or modify the adapter.
- Ensure the adapter is used with compatible devices only. Refer to the compatibility list.
- Avoid placing heavy objects on the power cord.
- Unplug the adapter from the wall outlet when not in use for extended periods.
- If the adapter or cord becomes damaged, discontinue use immediately and seek a replacement.
5. Setup
Follow these steps to set up your HZPOWEN Power Adapter with your Casio keyboard:
- Verify Compatibility: Confirm that your Casio keyboard model is listed in the compatibility section (Section 3).
- Locate Power Input: Identify the DC input jack on your Casio keyboard. This is typically labeled "DC IN" or "POWER" and specifies the voltage (e.g., "DC 9.5V").
- Connect Adapter to Keyboard: Insert the barrel connector of the HZPOWEN Power Adapter firmly into the DC input jack of your keyboard.
- Connect Adapter to Power Outlet: Plug the AC prongs of the HZPOWEN Power Adapter into a standard wall power outlet (100-240V AC).
- Power On: Turn on your Casio keyboard using its power switch.

Figure 5.1: Adapter Specifications. This image highlights the adapter's input voltage range (100-240V) and output (9.5V, 1A), along with its 6.5-foot cord length.

Figure 5.2: Connection Point. This image shows the adapter's barrel connector being inserted into the DC 9.5V input port of a Casio SA-76 keyboard.
6. Operating Instructions
Once properly connected, the HZPOWEN Power Adapter will supply continuous power to your Casio keyboard. No further operational steps are required for the adapter itself.
- Ensure the adapter is securely plugged into both the keyboard and the wall outlet.
- If your keyboard has a power indicator light, confirm it illuminates after connecting the adapter and turning on the keyboard.
7. Maintenance
The HZPOWEN Power Adapter requires minimal maintenance. Follow these guidelines to prolong its lifespan:
- Cleaning: Wipe the adapter and cord 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.
- Inspection: Periodically inspect the power cord and adapter housing for any signs of damage, such as cuts, fraying, or cracks.
8. Troubleshooting
If you encounter issues with your HZPOWEN Power Adapter, refer to the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard does not power on. |
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| Adapter feels unusually hot. |
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| Intermittent power to keyboard. |
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9. Specifications
| Feature | Detail |
|---|---|
| Brand | HZPOWEN |
| Model Number | 8541760685 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 9.5V |
| Output Current | 1A (1000mA) |
| Connector Type | Barrel Connector |
| Cord Length | 6.5 feet (approximately 2 meters) |
| Certifications | CE, FCC, RoHS |
| Item Weight | 1.44 ounces (approximately 40.8 grams) |
| Package Dimensions | 3.74 x 2.99 x 1.18 inches |
10. Warranty and Support
The HZPOWEN Power Adapter comes with a 1-Year Warranty from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or any inquiries regarding your product, please contact HZPOWEN customer service through your retailer or the official HZPOWEN support channels.
Please retain your proof of purchase for warranty validation.