1. Introduction
This manual provides essential information for the safe and effective use of your LKPower AC Adapter. This adapter is specifically designed to provide power to or charge the battery of your RCA RTV86073 7" Portable Digital LCD TV HDTV.
Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
- Indoor Use Only: This AC adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Voltage: Ensure the power outlet voltage matches the adapter's input specifications (AC 100-240V).
- Avoid Damage: Do not use the adapter if the cord or plug is damaged. Avoid bending, twisting, or pulling the cord excessively.
- Ventilation: Ensure adequate ventilation around the adapter during use to prevent overheating. The adapter features built-in Over Heat Protection.
- Overload Protection: The adapter is equipped with Over Voltage Protection to safeguard your device.
- Children and Pets: Keep the adapter out of reach of children and pets.
- Disconnect When Not in Use: Unplug the adapter from the power outlet when not in use for extended periods.
3. Package Contents
The package contains one (1) LKPower AC Adapter, Model 180123976.

Image 1: LKPower AC Adapter, general view.
4. Setup
- Inspect the Adapter: Before use, visually inspect the AC adapter for any signs of damage to the casing, cable, or connector.
- Connect to Device: Insert the adapter's DC output plug into the power input port of your RCA RTV86073 7" Portable Digital LCD TV HDTV. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (AC 100-240V, 50/61Hz).

Image 2: AC Adapter connected to a power outlet.
5. Operating Instructions
Once the LKPower AC Adapter is correctly connected to both the power outlet and your RCA RTV86073 TV, the TV should receive power or begin charging its internal battery, if applicable.
No further operation is required for the adapter itself. Its function is to convert AC power from the wall outlet to the DC power required by your device.
6. Maintenance
- Cleaning: Disconnect the adapter from the power source and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly around the adapter to prevent damage.
- Environmental Conditions: Protect the adapter from extreme temperatures, humidity, and direct sunlight.
7. Troubleshooting
- Device Not Powering On/Charging:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Verify that the wall outlet is functional by testing it with another device.
- Check the adapter's cable and connector for any visible damage.
- Adapter Feels Warm During Use: It is normal for the adapter to feel warm during operation. If it becomes excessively hot, disconnect it immediately and contact support. The adapter has built-in Over Heat Protection.
8. Specifications
| Model Number | 180123976 |
| Input | AC 100-240V, 50/61Hz (Worldwide AC Input) |
| Features | Over Voltage Protection, Over Heat Protection |
| Dimensions (Adapter Body) | Approximately 3.1 inches (Length) x 2.1 inches (Width) x 1.2 inches (Depth) |
| Cable Length | Approximately 76 inches |

Image 3: AC Adapter with approximate dimensions.

Image 4: Back of AC Adapter showing specifications and cable length.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. Specific warranty terms may vary depending on the retailer and region of purchase.