Introduction
This manual provides essential information for the safe and effective use of your UpBright 14V AC/DC Power Adapter. This adapter is designed to provide reliable power to compatible Samsung LCD LED monitors, including models such as S24D300, S24D300HLY, LS24D300HLY/ZC, S24D300HL, LS24D300, S22D390H, S22D393H, LS22D390H, and S22D391H. Please read these instructions carefully before use.
Setup
1. Unpacking
Carefully remove the power adapter from its packaging. Inspect the adapter and cable for any signs of damage. If any damage is observed, do not use the product and contact support.
2. Connecting the Adapter
- Identify the correct connector: Ensure the adapter's barrel connector matches the power input port on your Samsung monitor. The UpBright adapter features a barrel connector with a pin inside, which is crucial for compatibility.

Image Description: This image illustrates the correct barrel connector type for the UpBright adapter, which has a pin inside. It also shows incorrect connector types (without a pin or with a small tip) to help users identify compatibility.
- Connect to monitor: Gently insert the adapter's barrel connector into the DC input port on your Samsung monitor. Do not force the connection.
- Connect to power outlet: Plug the AC power cord into a standard 100-240V AC wall outlet. Ensure the outlet is easily accessible.

Image Description: A clear view of the UpBright 14V AC/DC Power Adapter, showing the main unit with its attached power cable and barrel connector. The label on the adapter indicates input and output specifications.

Image Description: This image provides a detailed close-up of the adapter's barrel connector, emphasizing the presence of a central pin, which is a key feature for compatibility with specific Samsung monitors.
Operating Instructions
Once the adapter is correctly connected to both the monitor and a power outlet, your monitor should receive power. Turn on your monitor using its power button. The adapter is designed for continuous operation within its specified voltage and current limits.
Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the monitor before cleaning. Use a soft, dry cloth to wipe the adapter. 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 moisture. Avoid tightly coiling the cable to prevent damage.
- Handling: Do not drop, disassemble, or attempt to repair the adapter. Avoid exposing it to extreme temperatures or humidity.
Troubleshooting
- No Power to Monitor:
- Ensure both ends of the adapter are securely connected.
- Verify the wall outlet is functioning by testing it with another device.
- Check if the monitor's power button is pressed.
- Adapter Does Not Fit:
- Confirm that your monitor model is listed as compatible.
- Refer to the connector type image in the Setup section to ensure the barrel connector matches your monitor's input port. The adapter requires a port compatible with a barrel connector that has a pin inside.
- Overheating: If the adapter feels excessively hot, disconnect it immediately and allow it to cool. Ensure it is used in a well-ventilated area and not covered.
Specifications
| Feature | Specification |
|---|---|
| Input Voltage | 100-240VAC, 50/60Hz (Worldwide Compatible) |
| Output Voltage | 14V DC |
| Output Current | 1.78A (1780mA) |
| Connector Type | Barrel Connector with Pin Inside |
| Protection Features | Over Voltage Protection (OVP), Over Current Protection (OCP), Short Circuit Protection (SCP) |
| Product Dimensions | Approximately 4 x 2 x 2 inches |
| Item Weight | Approximately 5 ounces |
| Compatible Monitors | Samsung S24D300, S24D300HLY, LS24D300HLY/ZC, S24D300HL, LS24D300, S22D390H, S22D393H, LS22D390H, S22D391H, S24 D300, S24 D300HL LCD LED Monitors |
Warranty
The UpBright 14V AC/DC Power Adapter comes with a warranty that includes a 30-day refund policy and a 24-month exchange policy. Please retain your proof of purchase for warranty claims.

Image Description: This image displays different types of international outlet adapters (AU, EU, UK) that may be included with international orders. It also features a 'Limited Warranty Certificate' with a gold seal, indicating product warranty information.
Support
For technical assistance, warranty claims, or any questions regarding your UpBright 14V AC/DC Power Adapter, please contact the manufacturer, UpBright, directly through their official website or the retailer from whom the product was purchased. Please have your product model and purchase details ready when contacting support.
