onerbl AC-DC Adapter Instruction Manual

1. Introduction

This manual provides essential information for the safe and effective use of your onerbl 65W AC-DC Adapter. This power supply is designed to charge compatible Krisdonia portable power banks, converting AC power from a wall outlet into the DC power required by your device. Please read this manual thoroughly before use and retain it for future reference.

2. Safety Information

To ensure safe operation and prevent damage, please observe the following precautions:

• Use the adapter only with compatible devices as specified in this manual.
• This adapter is designed for indoor use only. Do not expose it to rain, moisture, or extreme temperatures.
• Ensure proper ventilation around the adapter during use. Do not cover it with cloths or place it in enclosed spaces.
• Do not disassemble, modify, or attempt to repair the adapter. Refer all servicing to qualified personnel.
• Unplug the adapter from the wall outlet when not in use for extended periods.
• Keep the adapter and cables away from children and pets.
• The adapter features built-in Over Voltage Protection, Over Heat Protection, and Short Circuit Protection to safeguard your devices.

3. Package Contents

Verify that all items are present in your package:

• 1 x onerbl 65W AC-DC Adapter
• 1 x AC Power Cord (for wall outlet connection)
• 1 x DC Output Cable (integrated with adapter)

Image 3.1: The onerbl 65W AC-DC Adapter, including the main adapter unit, the detachable AC power cord for wall connection, and the integrated DC output cable with a barrel connector.

4. Setup

Follow these steps to set up your onerbl AC-DC Adapter:

1. Connect the AC Power Cord: Plug the AC power cord into the two-pin input port on the onerbl AC-DC Adapter.
2. Connect to Wall Outlet: Insert the two-prong plug of the AC power cord into a standard 110V AC wall outlet.
3. Connect to Power Bank: Locate the DC input port on your Krisdonia portable power bank (NJF-K8, NJF-K4, NJF-8X, or NJF-9X). Carefully insert the barrel connector of the adapter's DC output cable into this port.

Image 4.1: The onerbl AC-DC Adapter properly connected to a wall outlet and a Krisdonia power bank, indicating readiness for charging.

5. Operating Instructions

Once properly connected, the adapter will begin supplying power to your Krisdonia power bank. The power bank's charging indicator (if present) will show its charging status.

• A blue indicator light on the adapter typically signifies that the unit is receiving power and is operational.
• Allow the power bank to charge fully according to its own manufacturer's guidelines.
• After charging is complete, disconnect the adapter from the power bank first, then unplug the AC power cord from the wall outlet.

6. Maintenance

Proper care ensures the longevity and performance of your adapter:

• Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
• Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid wrapping cables too tightly around the adapter.
• Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casings. If damage is found, discontinue use immediately.

7. Troubleshooting

If you encounter issues with your onerbl AC-DC Adapter, refer to the following common solutions:

• No Power Indicator Light:
  • Ensure the AC power cord is securely connected to both the adapter and the wall outlet.
  • Verify that the wall outlet is functional by testing it with another device.
• Power Bank Not Charging:
  • Confirm that the barrel connector is fully inserted into the power bank's DC input port.
  • Check if the power bank itself is functioning correctly.
  • Ensure the adapter's indicator light is on.
• Adapter Overheating:
  • Disconnect the adapter immediately.
  • Ensure it is placed in a well-ventilated area and not covered.
  • If overheating persists, discontinue use and contact support.

If the problem persists after attempting these steps, please contact customer support.

8. Specifications

Image 8.1: Detailed dimensions of the onerbl 65W AC-DC Adapter and its cables.

9. Warranty and Support

This product is backed by a return policy that allows for refund or replacement within 30 days of purchase. For any questions, technical assistance, or warranty claims, please contact the seller directly through the platform where the purchase was made. Please provide your order number and a detailed description of the issue for prompt service.