1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your LG 34WP65G-B 34-inch UltraWide FHD (2560 x 1080) IPS Monitor. This monitor is designed to enhance productivity and entertainment with its expansive display and advanced features.
Key features include:
- 34-inch UltraWide FHD (2560 x 1080) IPS Display with 21:9 aspect ratio.
- sRGB 99% Color Gamut with VESA DisplayHDR 400 for vibrant and accurate colors.
- USB Type-C Connectivity for simplified connections.
- AMD FreeSync with 1ms Motion Blur Reduction and 75Hz Refresh Rate for smooth visuals.
- 3-Side Virtually Borderless Display with Tilt/Height Adjustable Stand for ergonomic comfort.
2. What's in the Box
Verify that all components are present before proceeding with the setup:
- LG 34WP65G-B Monitor Display
- Monitor Base
- Power Cord
- Warranty Card and Manual (this document)
3. Setup
3.1. Stand Assembly
To assemble the stand, align the monitor arm with the slot on the back of the display and press firmly until it clicks into place. Then, attach the base to the arm and secure it with the captive screw.

Image: Front view of the LG 34WP65G-B UltraWide monitor assembled with its stand.

Image: Side view of the LG 34WP65G-B monitor, illustrating the range of height and tilt adjustments available with the included stand.
3.2. Connecting the Monitor
Connect the monitor to your computer using the appropriate cables. The LG 34WP65G-B offers multiple connectivity options:
- DisplayPort (DP In): For high-resolution video and audio.
- HDMI (HDMI In): For standard video and audio connections.
- USB Type-C: Supports video, audio, and data transfer, including DP Alternate Mode.
- Headphone Out: For connecting external audio devices.
- DC Power In: For connecting the power adapter.

Image: Detailed diagram illustrating the various input and output ports on the back of the LG 34WP65G-B monitor, including DisplayPort, USB Type-C, HDMI, Headphone Out, and DC Power In.
For easy installation and connection, especially with USB Type-C, refer to the video below:
Video: Official LG Electronics video showcasing the features of the LG 34WP65G-B monitor, including its 21:9 UltraWide Full HD display, 3-Side Virtually Borderless Design, Gaming Design, 1ms Motion Blur Reduction, One Click Stand, and Easy Connect USB Type-C functionality.
4. Operating the Monitor
4.1. Basic Functions
The monitor features an intuitive on-screen display (OSD) menu, typically controlled by a joystick button located at the bottom center of the monitor. This allows you to adjust settings such as brightness, contrast, color modes, input source, and more.
4.2. Display Features
- UltraWide FHD Display: The 21:9 aspect ratio provides an expansive workspace, ideal for multitasking with multiple windows open simultaneously.
- VESA DisplayHDR 400 & sRGB 99%: Experience enhanced brightness, contrast, and a wide color gamut for more lifelike images and accurate color reproduction.
- AMD FreeSync & 1ms MBR: These technologies reduce screen tearing and stuttering, and minimize motion blur, providing a smoother and more fluid gaming experience.
- Adjustable Stand: The stand allows for tilt and height adjustments to optimize your viewing angle and reduce strain.
5. Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Avoid using harsh chemicals or abrasive materials.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor's casing.
- Ventilation: Ensure the ventilation openings on the monitor are not blocked to prevent overheating.
- Power Off: Always turn off the monitor and unplug it from the power outlet before cleaning or if it will not be used for an extended period.
6. Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
- No Power: Check if the power cord is securely connected to both the monitor and the power outlet. Ensure the power outlet is functional.
- No Signal / Blank Screen: Verify that the video cable (HDMI, DisplayPort, or USB Type-C) is correctly connected to both the monitor and your computer. Ensure the correct input source is selected on the monitor's OSD menu.
- Flickering Screen: Check the video cable for damage or loose connections. Try adjusting the refresh rate in your computer's display settings.
- Image Quality Issues: Reset the monitor to factory settings via the OSD menu. Ensure your computer's display resolution matches the monitor's native resolution (2560 x 1080).
- Sound Issues: If using the headphone out, ensure your headphones are properly connected and the volume is adjusted on both the monitor and your computer.
If the problem persists after trying these steps, consult the LG support website or contact customer service.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Number | 34WP65G-B |
| Screen Size | 34 Inches |
| Resolution | FHD 1080p Ultra Wide + (2560 x 1080 Pixels) |
| Aspect Ratio | 21:9 |
| Display Technology | LCD, LED |
| Panel Type | IPS |
| Refresh Rate | 75 Hz |
| Response Time | 5 Milliseconds (1ms MBR) |
| Brightness | 400 Candela (VESA DisplayHDR 400) |
| Color Gamut | sRGB 99% |
| Viewing Angle | 178 Degrees |
| Adaptive Sync | AMD FreeSync |
| Connectivity | HDMI x 1, DisplayPort x 1, USB Type-C x 1 |
| Additional Features | Anti Glare Screen, Height Adjustment, Tilt Adjustment, Ultrawide Screen, Wall Mountable |
| Item Dimensions (D x W x H) | 9.4"D x 32.2"W x 18"H |
| Item Weight | 17.4 Pounds |

Image: Diagram showing the dimensions of the LG 34WP65G-B UltraWide monitor, including its width, height, and depth.
8. Warranty and Support
Your LG 34WP65G-B monitor comes with a Limited Warranty: 1 Year Parts & Labor.
For detailed warranty information, technical support, or service requests, please visit the official LG Electronics website or contact LG customer service directly. Keep your purchase receipt for warranty validation.
LG Support Website: https://www.lg.com/us/support