Instruction Manual for UpBright 5V AC/DC Adapter

1. Introduction

This manual provides essential information for the safe and effective use of your UpBright 5V AC/DC Adapter. Please read this manual thoroughly before using the product and retain it for future reference. This adapter is designed to provide reliable power to compatible Ematic and TEKA devices.

2. Safety Information

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

• Over Voltage Protection (OVP): The adapter is designed to protect connected devices from excessive voltage.
• Over Current Protection (OCP): It prevents damage from current exceeding safe limits.
• Short Circuit Protection (SCP): The adapter is protected against short circuits.
• Do not expose the adapter to water, moisture, or extreme temperatures.
• Do not disassemble or modify the adapter.
• Ensure the adapter is used with devices requiring 5V DC input.
• Unplug the adapter from the power outlet when not in use for extended periods.

Image: Internal view highlighting the multiple security protection features of the adapter.

3. Product Overview

The UpBright 5V AC/DC Adapter is a compact and efficient power supply designed for various portable electronic devices. It features a standard US plug and a barrel round connector for output.

Image: The UpBright 5V AC/DC Adapter.

What's in the Box:

• 1 x AC Adapter

4. Setup

Follow these steps to set up your AC/DC adapter:

1. Identify the power input port on your compatible device. This adapter features a barrel round connector.
2. Connect the barrel connector of the UpBright adapter firmly into the power input port of your device.
3. Plug the AC adapter into a standard wall outlet (100-240VAC, 50/60Hz).
4. Verify that your device begins to charge or power on.

Image: Detail of the barrel round connector.

Compatible Devices:

This adapter is compatible with various Ematic and TEKA devices, including but not limited to:

• Ematic EWT117, EWT117BL, EWT117BU, EWT117PN, EWT117PR, EWT117RD
• Ematic EWT126 Windows 11.6" 2-in-1 Touchscreen PC
• Ematic XHW EWT127, EWT127BL, EWT127BU, EWT127PN, EWT127PR, EWT127RG, EWT127RD 11.6" Convertible Laptop
• Ematic EWT131, EWT131BL 2-in-1 11.6" Convertible Touchscreen Laptop
• Ematic EWT144, EWT144BL, EWT144WH
• Ematic EWT147, EWT147BL, EWT147BU, EWT147PN, EWT147PR, EWT147RD 14.1" Laptop PC
• Shenzhen TEKA Technology Co., Ltd. Model numbers: TEKA018-0502500UK, TEKA018-0502500US, TEKA018-0502500EU, TEKA018-0502500AU, TEKA018-0502500, TEKA TEKA018-0503000XX

5. Operating Instructions

Once connected, the adapter will automatically begin providing power to your device. No further user interaction is required for basic operation. The adapter is designed for continuous use within its specified voltage and current limits.

The adapter supports a wide input voltage range of 100-240VAC, 50/60Hz, making it suitable for international use with the appropriate physical plug adapter (not included unless specified at purchase).

Image: Example of international outlet adapters (not included with standard purchase) and warranty information.

6. Maintenance

The UpBright AC/DC Adapter requires minimal maintenance:

• Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
• Avoid bending or crimping the power cord excessively, as this can damage the internal wires.
• Store the adapter in a cool, dry place when not in use.

7. Troubleshooting

If you encounter issues with your adapter, consider the following:

• Device not charging: Ensure the adapter is securely plugged into both the wall outlet and your device. Try a different wall outlet.
• Adapter feels hot: It is normal for adapters to warm up during operation. However, if it becomes excessively hot or emits a burning smell, unplug it immediately and discontinue use. This could indicate an issue with the adapter or the connected device.
• Intermittent charging: Check the cable for any visible damage or fraying. Ensure the connector is clean and free of debris.
• Device not powering on: Confirm that your device is compatible with a 5V DC input and that the adapter's output matches the device's requirements.

8. Specifications

9. Warranty and Support

UpBright products are designed for reliability and performance. This adapter comes with:

• 30 Days Refund Policy
• 24 Months Exchange Warranty

For further assistance or warranty claims, please contact UpBright customer support. You can also visit the official UpBright Store on Amazon for more information and product details.