1. Introduction
This manual provides essential information for the safe and effective use of your GT POWER AC Adapter, designed for compatibility with LG 27U731SA and 27U731SA-W Monitors. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The GT POWER AC Adapter is a reliable power supply unit featuring built-in circuit protections to ensure the safety and longevity of your devices. It is specifically engineered to provide stable power to compatible LG monitors.
Key Features:
- OVP (Over Voltage Output Protection): Safeguards against excessive output voltage.
- OCP (Over Current Output Protection): Protects against overcurrent conditions.
- SCP (Short Circuit Output Protection): Prevents damage from short circuits.
Product Components:

Figure 2.1: Top view of the AC adapter unit, showing the main body with various regulatory markings and product information labels. This view highlights the compact design and the integrated output cable.

Figure 2.2: Side view of the AC adapter, illustrating the connection points for both the input power cord and the output cable that connects to the monitor. The design emphasizes a streamlined profile.

Figure 2.3: Detailed view of the output cable, featuring the barrel connector. This connector is designed to fit securely into the power input port of compatible LG monitors.

Figure 2.4: The coiled input power cord, which connects the AC adapter to a standard electrical outlet. The cord is designed for durability and safe power transmission.
3. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
- Ensure the power outlet is easily accessible and properly grounded.
- Avoid placing heavy objects on the power cord.
- Unplug the adapter during lightning storms or when unused for extended periods.
- Use only with compatible devices as specified.
4. Setup
Follow these steps to set up your AC adapter:
- Ensure your LG 27U731SA or 27U731SA-W Monitor is powered off.
- Connect the barrel connector of the AC adapter's output cable firmly into the power input port on your LG monitor.
- Connect the input power cord to the AC adapter.
- Plug the other end of the input power cord into a standard 110V AC electrical outlet.
- You may now power on your monitor.
Note: Always ensure connections are secure to prevent intermittent power supply.
5. Operating Instructions
The GT POWER AC Adapter operates automatically once connected to a power source and a compatible device. No user intervention is required for its basic function.
- The adapter will supply the necessary power to your LG monitor when plugged in.
- Its built-in protections (OVP, OCP, SCP) continuously monitor the power output to safeguard your monitor.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your AC adapter:
- Cleaning: Disconnect the adapter from the power outlet and the monitor before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cables to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires, cracks, or unusual bulges. If damage is found, discontinue use immediately.
7. Troubleshooting
If you encounter issues with your AC adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor does not power on. |
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| Intermittent power to monitor. |
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| Adapter feels excessively hot. |
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If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | GT POWER |
| Model Number | 246 |
| Compatible Devices | LG 27U731SA and 27U731SA-W Monitor, 27 Inch 4K UHD IPS Smart Monitor |
| Input Voltage | 110 Volts (AC) |
| Connectivity Technology | Cable |
| Connector Type | Barrel |
| Special Feature | Short Circuit Protection (OVP, OCP, SCP) |
| Number of Items | 1 |
| UPC | 800185032571 |
| ASIN | B0FC26C8HW |
| Date First Available | February 13, 2018 |
| Manufacturer | GT POWER |
9. Warranty and Support
Warranty: This GT POWER AC Adapter comes with a One Year Warranty from the date of purchase, covering manufacturing defects.
Money Back Guarantee: A 30 Days Money Back guarantee is offered for this product.
Customer Support: For technical assistance, warranty claims, or any other inquiries, please contact the seller or manufacturer directly through the platform where the product was purchased. Please have your purchase details and product model number (246) ready when contacting support.





