LKPower 18V AC/DC Adapter User Manual

1. Product Overview

The LKPower 18V AC/DC Adapter is a high-quality replacement power supply designed to provide reliable power to compatible devices, such as the XtremeMac Tango TRX Bluetooth Speaker Dock models IPU-TRX-11R, IPU-TRXD-11, and IPU-TRX-13, as well as Ktec power supply models KSAS0451800250D5 and KSAS045180025005. This adapter converts standard AC wall power into the specific DC power required by your device, ensuring optimal performance and charging.

It features built-in over voltage protection and over heat protection to safeguard your device and the adapter itself. The adapter supports a wide range of AC input voltages (100-240V), making it suitable for worldwide use.

Image 1.1: The LKPower 18V AC/DC Adapter unit. This image displays the main adapter block with its output cable.

2. Setup Instructions

1. Unpack the Adapter: Carefully remove the LKPower 18V AC/DC Adapter and its power cord from the packaging. Inspect all components for any signs of damage.
2. Connect the Power Cord: If the power cord is detachable, connect the figure-8 end of the AC power cord firmly into the input port on the adapter block.


Image 2.1: Detachable AC power cord. This image shows the two-prong AC power cord that connects to the adapter block.

3. Connect to Your Device: Locate the power input port on your compatible device (e.g., XtremeMac Tango TRX speaker dock). Insert the DC output connector from the LKPower adapter firmly into your device's power input port. Ensure a snug fit.
4. Connect to Power Outlet: Plug the AC power cord's wall plug into a standard electrical wall outlet (100-240V AC).


Image 2.2: Adapter connected to a device and wall outlet. This image illustrates the adapter in use, connected to a device and plugged into a wall socket.

5. Verify Connection: Once connected, the adapter may display an indicator light (typically blue, as shown in product images) to confirm it is receiving power and functioning. Your device should now power on or begin charging.

3. Operating Instructions

The LKPower 18V AC/DC Adapter is designed for simple plug-and-play operation. Once properly connected as described in the Setup section, it will automatically provide power to your device or charge its battery.

• Continuous Power: The adapter can be left connected to provide continuous power to your device.
• Charging: If your device has a rechargeable battery, the adapter will charge it when connected and powered.
• Indicator Light: A blue LED indicator on the adapter block typically signifies that the adapter is receiving power and is operational.

Safety Precautions:

• Do not expose the adapter to water, moisture, or extreme temperatures.
• Avoid dropping or subjecting the adapter to strong impacts.
• Ensure proper ventilation around the adapter during use to prevent heat buildup.
• Do not attempt to open or modify the adapter.
• Use only with compatible devices as specified.

4. Maintenance

Proper maintenance ensures the longevity and safe operation of your LKPower 18V AC/DC Adapter.

• Cleaning: Disconnect the adapter from both the wall outlet and your device before cleaning. Use a soft, dry cloth to wipe the exterior of the adapter. 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 winding the cables to prevent damage.
• Cable Care: Regularly inspect the power cord and adapter cables for any signs of fraying, cuts, or bends. If any damage is observed, discontinue use immediately and replace the adapter.

5. Troubleshooting

If you encounter issues with your LKPower 18V AC/DC Adapter, refer to the following common troubleshooting steps:

• No Power to Device / Adapter Indicator Light Off:
  • Ensure the adapter is securely plugged into a working wall outlet. Test the outlet with another device.
  • Verify that the AC power cord is firmly connected to the adapter block.
  • Check that the DC output connector is fully inserted into your device's power port.
  • Inspect the cables for any visible damage. If damaged, discontinue use.
• Device Not Charging:
  • Confirm that your device is compatible with an 18V power supply.
  • Ensure the device's battery is not fully charged or defective.
  • Follow the steps for "No Power to Device" above.
• Adapter Feels Warm:
  • It is normal for the adapter to feel slightly warm during operation.
  • If it becomes excessively hot, disconnect it immediately. Ensure it is in a well-ventilated area and not covered. If overheating persists, discontinue use.

6. Specifications

Image 6.1: LKPower 18V AC/DC Adapter with dimensions. This image provides detailed measurements for the adapter block and cable lengths.

7. Warranty and Support

For warranty information or technical support regarding your LKPower 18V AC/DC Adapter, please refer to the documentation provided with your purchase or contact the seller directly. Keep your purchase receipt as proof of purchase.

For general inquiries or further assistance, you may also visit the LKPower manufacturer's website or contact their customer service if available.