1. Introduction and Overview
This manual provides instructions for the onerbl AC/DC Adapter, designed as a replacement power supply for various Epson flatbed photo scanners. The adapter ensures reliable power delivery with integrated safety features.
Compatible Scanner Models: Epson Perfection V30, J232A, J232B, GT-F650, GT-F670, GT-F700, GT-F720, GT-S600, and GT-S620.

Figure 1: A general view of the onerbl AC/DC Adapter, showing its main unit and connected cables.
2. Setup Instructions
- Unpacking: Carefully remove the AC/DC adapter from its packaging.
- Connection to Scanner: Locate the power input port on your Epson scanner. Insert the DC output connector of the onerbl adapter firmly into this port.
- Connection to Power Outlet: Plug the AC input cable of the adapter into a standard AC 100-240V wall outlet.
- Power Indicator: A blue LED indicator on the adapter will illuminate, confirming power is being supplied.

Figure 2: The onerbl AC/DC adapter in an operational setting, plugged into a wall outlet and connected to a device on a desk, demonstrating its compact size and cable management.

Figure 3: A close-up view of the AC input power cord, which connects the adapter to the wall outlet.
3. Operating Instructions
Once connected, the adapter continuously supplies power to your scanner. Ensure the adapter is placed in a well-ventilated area to prevent overheating. Disconnect the adapter from the power outlet when not in use for extended periods.
4. Maintenance
- Cleaning: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cable too tightly.
5. Troubleshooting
- No Power Indicator Light:
- Check if the adapter is securely plugged into both the scanner and the wall outlet.
- Verify the wall outlet is functional by plugging in another device.
- Ensure the scanner's power port is clean and free of debris.
- Scanner Not Powering On:
- Confirm the adapter's power indicator light is on.
- Ensure the scanner's power button is pressed.
- If the issue persists, consult your scanner's specific user manual or contact scanner support.
6. Specifications
- Input: AC 100-240V, 50/60Hz (Worldwide AC Input)
- Cable Length: Approximately 10 feet (3 meters) total.
- Weight: Approximately 8 ounces (227 grams).
- Safety Features: Over Voltage Protection, Over Heat Protection, Short-Circuit Protection.

Figure 4: This diagram illustrates the physical dimensions of the AC/DC adapter unit and the lengths of its input and output cables, including the 4.2-inch adapter body, 44.3-inch output cable, and 79.3-inch input cable.

Figure 5: This image highlights the adapter's integrated smart chip and its multiple protection features, including short-circuit protection, over-voltage protection, and over-current protection, ensuring electrical safety.
7. Safety Information
- Do not expose the adapter to water or excessive moisture.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open or repair the adapter. Refer servicing to qualified personnel.
- Keep out of reach of children.
- Use only with compatible devices as specified. Using with incompatible devices may cause damage.
8. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the packaging or contact your retailer for specific warranty terms and conditions.
For technical support or inquiries, please contact the product manufacturer or your point of purchase.





