EPtech A180421127

EPtech AC/DC Power Adapter Instruction Manual

Model: A180421127

1. Introduction

This manual provides essential instructions for the safe and effective use of your EPtech AC/DC Power Adapter. This adapter is designed to provide reliable power to compatible Samsung LED Smart TVs. Please read this manual thoroughly before use and retain it for future reference.

2. Safety Information

Always observe the following safety precautions to prevent injury or damage to the product and connected devices:

  • Indoor Use Only: This power adapter is designed for indoor use in dry locations. Do not expose it to rain, moisture, or extreme temperatures.
  • Proper Voltage: Ensure the input voltage of the power outlet matches the adapter's specifications (100-240VAC, 50/60Hz).
  • Grounding: Connect only to a grounded outlet.
  • Ventilation: Do not cover the adapter or place it in an enclosed space where heat cannot dissipate.
  • Cable Care: Avoid bending, twisting, or pinching the power cord. Do not place heavy objects on the cord.
  • Disconnection: Always unplug the adapter from the wall outlet before disconnecting it from the TV or performing any maintenance.
  • Damage: Do not use the adapter if the cord or casing is damaged. Contact support for replacement.
  • Children: Keep out of reach of children.
EPtech AC/DC Power Adapter with input/output specifications

Image 1: EPtech AC/DC Power Adapter showing input and output details. This image displays the adapter's label with specifications like input voltage (100-240VAC), frequency (50/60Hz), and various safety certifications.

3. Package Contents

Verify that all items are present in your package:

  • 1 x EPtech AC/DC Power Adapter
  • 1 x AC Power Cord (total 10 Ft long with adapter)
EPtech AC/DC Power Adapter and AC cord in packaging

Image 2: The EPtech AC/DC Power Adapter shown with its packaging box. The image illustrates the adapter unit and its detachable power cord, ready for use.

4. Specifications

FeatureDetail
Input Voltage100-240VAC, 50/60Hz
Output Voltage19V
Output Current3.17A - 3.474A (depending on specific TV model requirements)
WattageUp to 66W (compatible with 45W, 55W, 59W, 66W requirements)
Power Cord LengthTotal 10 Ft (approx. 3 meters)
Connector TypeBarrel Connector
ColorBlack
Model NumberA180421127
Special FeaturesAnti-interference magnetic ring, Multiple safety protections (Over-Temp, Over Voltage, Over Current, Short Circuit)
Diagram showing power adapter cable lengths and LED indicator

Image 3: Diagram illustrating the power adapter's cable lengths (4ft and 6ft sections) and the location of the LED indicator light. It also highlights the anti-interference magnetic ring for stable operation.

Image showing 'CHARGE UP YUSTDA Professional Safety Power Supply' branding

Image 4: Branding image for "CHARGE UP YUSTDA Professional Safety Power Supply". This image emphasizes the product's focus on safety and quality.

5. Compatibility

This EPtech AC/DC Power Adapter is compatible with various Samsung LED Smart TV models, including but not limited to:

  • Samsung UN32M5300 Series: UN32M5300, UN32M5300AF, UN32M5300AFXZA, UN32M530, UN32M530D, UN32M530DAF, UN32M530DAFXZA
  • Samsung UN32J525 Series: UN32J525, UN32J525D, UN32J525DAF, UN32J525DAFXZA
  • Samsung J5003 Series: UN32J5003AF, UN32J5003AFXZA, UN32J5003BFXZA
  • Samsung J5205 Series: UN32J5205, UN32J5205A, UN32J5205AF, UN32J5205AFXZA
  • Other Samsung 32" Inch Smart LED LCD TV HDTV models requiring 19V, 3.17A to 3.474A (55W to 66W) power supply, such as BN44-00838A, A5919-FSM, A6619_FSM.

Note: Always verify your TV's power requirements against the adapter's output specifications before connecting.

6. Setup Instructions

  1. Unpack: Carefully remove the power adapter and AC power cord from its packaging.
  2. Connect AC Cord: Insert the AC power cord firmly into the adapter's input port.
  3. Connect to TV: Locate the power input port on your Samsung TV. Insert the barrel connector of the adapter's output cable into the TV's power input port. Ensure a snug fit.
  4. Plug into Outlet: Plug the AC power cord into a standard, grounded wall outlet (100-240VAC, 50/60Hz).
  5. Verify Power: The LED indicator on the adapter should illuminate, indicating that power is being supplied. Your TV should now be ready to power on.
EPtech AC/DC Power Adapter with cables connected

Image 5: The EPtech AC/DC Power Adapter with both the AC input cord and DC output barrel connector visible. This image shows the complete adapter unit with its integrated cables.

7. Operation

Once connected, the power adapter continuously supplies power to your TV. There are no user-adjustable settings on the adapter itself. The LED indicator light confirms that the adapter is receiving power and is operational.

  • Power On/Off: Use your TV's remote control or power button to turn the television on or off.
  • Continuous Power: The adapter is designed for continuous operation. If you wish to completely cut power to the TV, unplug the adapter from the wall outlet.

8. Maintenance

To ensure the longevity and optimal performance of your power adapter:

  • Cleaning: Disconnect the adapter from the power outlet and TV before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
  • Storage: When not in use for extended periods, store the adapter in a cool, dry place, away from direct sunlight and moisture. Coil the cables loosely to prevent damage.
  • Inspection: Periodically inspect the power cord and adapter casing for any signs of damage, such as cuts, fraying, or cracks. If damage is found, discontinue use and replace the adapter.

9. Troubleshooting

If you encounter issues with your power adapter, refer to the following common problems and solutions:

  • No Power to TV:
    • Ensure the adapter is securely plugged into both the wall outlet and the TV.
    • Check if the wall outlet is functional by plugging in another device.
    • Verify that the adapter's LED indicator light is on. If not, check connections or try a different outlet.
    • Confirm that your TV model is listed as compatible.
  • Adapter Gets Warm:
    • It is normal for power adapters to become warm during operation. However, if it becomes excessively hot to the touch or emits a burning smell, immediately unplug it and discontinue use.
    • Ensure adequate ventilation around the adapter. Do not cover it.
  • Flickering TV Picture:
    • This could indicate an issue with the power supply. Ensure all connections are secure.
    • If the problem persists, the adapter may be failing. Consider replacing it.

10. Warranty and Support

EPtech products are designed for reliability and performance. For any questions, concerns, or warranty inquiries, please contact our customer service team.

Customer Support Email: epcustomerservice@yahoo.com

Please provide your product model number (A180421127) and a detailed description of your issue when contacting support.

© 2026 EPtech. All rights reserved.

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