UpBright 19V AC/DC Adapter

1. Introduction

This manual provides essential information for the safe and effective use of your UpBright 19V AC/DC Adapter. This power supply is designed to provide stable and reliable power to compatible devices, specifically the Wohome S9920 40-Inch 80W Sound Bar. Please read this manual thoroughly before use and retain it for future reference.

2. Safety Information

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

• Input Voltage: Ensure the power outlet voltage is within the adapter's specified range of 100-240VAC, 50/60Hz.
• Protection Features: The adapter includes Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
• Indoor Use Only: This adapter is designed for indoor use in dry environments. Do not expose it to moisture or extreme temperatures.
• Proper Connection: Always connect the adapter to the device before plugging it into a power outlet. Disconnect from the power outlet before disconnecting from the device.
• Cable Care: Do not bend, twist, or pull the power cord excessively. Avoid placing heavy objects on the cord.
• Ventilation: Ensure adequate ventilation around the adapter during operation to prevent overheating.

3. Package Contents

Verify that all items are present in the package:

• UpBright 19V AC/DC Adapter
• AC Power Cord (suitable for your region)

Image: The UpBright 19V AC/DC Adapter with its attached output cable and barrel connector, alongside the detachable AC input power cord.

Image: A selection of AC power cords with different regional plugs (US, EU, UK, AU) to fit various country/area requirements.

4. Setup

Follow these steps to connect the AC/DC adapter to your Wohome S9920 Sound Bar:

1. Identify Ports: Locate the DC input port on your Wohome S9920 Sound Bar. This port is typically labeled 'DC IN' or 'POWER'.
2. Connect Adapter to Device: Insert the barrel connector of the UpBright AC/DC adapter's output cable firmly into the DC input port of the sound bar.
3. Connect AC Cord: Plug the detachable AC power cord into the input receptacle on the UpBright AC/DC adapter.
4. Connect to Power Outlet: Plug the other end of the AC power cord into a standard wall power outlet.
5. Power On: Once connected, the sound bar should receive power. Refer to your sound bar's manual for specific power-on procedures.

Image: The Wohome S9920 Sound Bar, the device compatible with this UpBright AC/DC adapter, shown with its remote control and original packaging.

5. Operating Instructions

The UpBright AC/DC adapter functions as a power supply for your compatible device. Once properly connected, it continuously provides the necessary electrical power. There are no user-adjustable settings on the adapter itself. Operation is automatic upon connection to a power source and a compatible device.

6. Maintenance

To ensure the longevity and optimal performance of your adapter:

• Cleaning: Disconnect the adapter from the power outlet and device before cleaning. Use a soft, dry cloth to wipe the surface. 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.
• Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casing. If damage is found, discontinue use immediately.

7. Troubleshooting

If you encounter issues with your UpBright AC/DC adapter, consider the following:

• No Power to Device:
  • Ensure the AC power cord is securely plugged into both the adapter and the wall outlet.
  • Verify the adapter's barrel connector is fully inserted into the device's DC input port.
  • Test the wall outlet with another device to confirm it is functional.
  • Check for any visible damage to the adapter or cables.
• Device Not Charging/Operating Correctly:
  • Confirm that the adapter's specifications (voltage and amperage) match the requirements of your device. This adapter provides 19V DC at 3.42A.
  • Ensure the device itself is functioning correctly by testing it with its original power supply if available.

If troubleshooting steps do not resolve the issue, refer to the Warranty and Support section.

8. Specifications

9. Warranty and Support

Your UpBright AC/DC Adapter is covered by the following:

• Refund Policy: 30 days refund period from the date of purchase.
• Exchange Policy: 24 months exchange for defective units from the date of purchase.

For further assistance or warranty claims, please contact UpBright customer support through the retailer where the product was purchased or visit the official UpBright store:

Visit the UPBRIGHT Store