UPBRIGHT Grundig S350 S350DL Eton Digital Radio

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UpBright 6V AC/DC Adapter Instruction Manual

Compatible with Grundig S350, S350DL, S350DL-R, S350DLR, S-350, and Eton AM FM Shortwave Digital Radio Receivers

1. Product Overview

The UpBright 6V AC/DC Adapter is designed to provide reliable power to compatible Grundig and Eton digital radio receivers. This adapter converts standard AC wall power to the required 6V DC, allowing for continuous operation without batteries.

What's in the Box

  • 1 x UpBright 6V AC/DC Adapter
  • Optional: 1 x Suitable Outlet Adapter (for international orders, if applicable)
UpBright 6V AC/DC Adapter

Image 1.1: The UpBright 6V AC/DC Adapter, showing the main unit and power cord with barrel connector.

2. Setup Instructions

Follow these steps to properly connect your UpBright 6V AC/DC Adapter to your radio receiver.

  1. Verify Compatibility: Ensure your radio receiver requires a 6V DC input and has a compatible barrel round connector. Refer to your radio's manual for specific power requirements.
  2. Check Polarity: The adapter features a negative polarity configuration (center negative). Confirm that your radio receiver also requires a center negative power input. Incorrect polarity can damage your device.
  3. Barrel connector with negative polarity diagram

    Image 2.1: Close-up of the barrel connector and its negative polarity diagram. The inner pin is negative, and the outer barrel is positive.

  4. Connect to Radio: Insert the barrel connector of the adapter firmly into the DC input jack on your Grundig or Eton radio receiver.
  5. Connect to Power Outlet: Plug the AC end of the adapter into a standard 100-240VAC, 50/60Hz wall power outlet.
  6. International Use (if applicable): If using in a region with different plug types, attach the appropriate outlet adapter (AU, EU, UK) to the AC plug before inserting into the wall outlet.
  7. International outlet adapters (AU, EU, UK)

    Image 2.2: Examples of international outlet adapters for different regions (Australia, Europe, United Kingdom).

3. Operating Instructions

Once the UpBright 6V AC/DC Adapter is correctly connected to both the radio receiver and a power outlet, your radio should be ready for operation. Power on your radio using its dedicated power button or switch.

The adapter provides a stable 6V DC output, ensuring consistent performance for your compatible device. No further configuration is required for the adapter itself.

4. Maintenance

To ensure the longevity and optimal performance of your UpBright 6V AC/DC Adapter, follow these maintenance guidelines:

  • Keep Dry: Avoid exposing the adapter to moisture, water, or high humidity.
  • Clean Gently: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
  • Avoid Physical Damage: Do not drop, bend, or apply excessive force to the adapter or its cables. Ensure cables are not kinked or pinched.
  • Proper Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Unplug When Not in Use: For extended periods of non-use, unplug the adapter from both the wall outlet and the radio receiver.

5. Troubleshooting

If you encounter issues with your UpBright 6V AC/DC Adapter, refer to the following troubleshooting steps:

Problem Possible Cause Solution
Radio does not power on.
  • Adapter not properly connected.
  • Wall outlet is not active.
  • Incorrect adapter for the device.
  • Incorrect polarity.
  • Ensure the barrel connector is fully inserted into the radio and the AC plug into the wall outlet.
  • Test the wall outlet with another device.
  • Verify the radio's power requirements (6V DC, 0.5A) and connector type.
  • Confirm the radio requires center negative polarity.
Adapter feels hot during use. Normal operation, or device drawing too much power. A slight warmth is normal. If it's excessively hot, unplug immediately and verify device compatibility. The adapter has Over Current Protection (OCP) and Short Circuit Protection (SCP).
Static or interference on radio stations. Electrical interference from the adapter or other devices. Try moving the adapter or radio away from other electronic devices. If the issue persists, consider using batteries for the radio to isolate the problem.
Adapter connector does not fit the radio's DC input. Incompatible connector size. Verify the exact barrel connector dimensions required by your radio. This adapter uses a standard barrel round connector.

6. Specifications

Feature Detail
Input Voltage 100-240VAC, 50/60Hz (World Wide Input Voltage)
Output Voltage 6V DC
Output Current 0.5A (500mA)
Wattage 3 Watts
Connector Type Barrel Round Connector
Polarity Center Negative
Protection Features OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection)
Product Dimensions Approximately 3 x 3 x 1 inches
Item Weight Approximately 2.08 ounces
Compatible Devices Grundig S350, S350DL, S350DL-R, S350DLR, S-350, Eton AM FM Shortwave Digital Radio Receiver

7. Safety Information

Please read and follow these safety precautions to prevent injury or damage to your device:

  • Use the adapter only with compatible devices that match the voltage, current, and polarity specifications.
  • Do not open or attempt to repair the adapter. Refer all servicing to qualified personnel.
  • Keep the adapter away from heat sources, direct sunlight, and flammable materials.
  • Do not operate the adapter with a damaged cord or plug.
  • Ensure proper ventilation around the adapter during use. Do not cover it.
  • Unplug the adapter during lightning storms or when unused for long periods.
  • This adapter is equipped with Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.

8. Warranty and Support

UpBright offers the following warranty and support for this product:

  • Refund Policy: 30 Days Refund.
  • Exchange Policy: 24 Months Exchange.

For warranty claims or technical support, please contact UpBright customer service through your purchase platform or the official UpBright website.

UpBright AC/DC Adapter with warranty certificate

Image 8.1: The UpBright AC/DC Adapter, often accompanied by a limited warranty certificate.

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