1. Inleiding en voorbijview
The LG 34GL750-B is a 34-inch 21:9 UltraGear curved WFHD (2560 x 1080) IPS gaming monitor designed for an immersive visual experience. It features a 144Hz refresh rate, NVIDIA G-SYNC compatibility, HDR10 support, and Adaptive-Sync technology to deliver smooth and vibrant gameplay. This monitor also includes 1ms Motion Blur Reduction (MBR) and a height-adjustable stand for ergonomic comfort.

Figuur 1: Voorzijde view of the LG 34GL750-B Ultragear Gaming Monitor, showcasing its curved display.
2. Instellen
2.1 Standaardmontage
Carefully remove the monitor and stand components from the packaging. Attach the stand base to the stand neck, securing it with the provided screw. Then, attach the assembled stand to the back of the monitor until it clicks into place. Ensure all connections are firm before placing the monitor on a stable surface.

Figure 2: LG 34GL750-B Ultragear Gaming Monitor with its stand components laid out for assembly.
2.2 Kabels aansluiten
Connect the power cable to the monitor and a power outlet. For video input, use either the DisplayPort or HDMI cables to connect the monitor to your computer or gaming console. The monitor supports multiple HDMI inputs and a DisplayPort input. Ensure cables are securely connected to prevent signal loss.

Afbeelding 3: Achter view of the LG 34GL750-B monitor, highlighting the various input ports including HDMI and DisplayPort.
3. Gebruiksaanwijzing
3.1 Power On/Off and OSD Navigation
To power on the monitor, press the joystick button located at the bottom center of the display. Use the joystick to navigate the On-Screen Display (OSD) menu for various settings adjustments. Push the joystick up, down, left, or right to browse options, and press it in to select.
3.2 Weergave-instellingen
- Vernieuwingsfrequentie: The monitor supports a 144Hz refresh rate for incredibly smooth visuals. Ensure your graphics card settings are configured to utilize this refresh rate.
- NVIDIA G-SYNC Compatible / Adaptive-Sync: These technologies synchronize the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and minimize stuttering. Activate this feature through your graphics card control panel.
- HDR10: For enhanced contrast and color, enable HDR10 in your system settings and on the monitor. Note that some content or games may require specific HDR settings for optimal performance.
- 1ms bewegingsonscherptereductie (MBR): This feature reduces motion blur for clearer fast-paced action. It can be enabled via the OSD menu.
3.3 Ergonomische aanpassingen
The monitor's stand allows for height adjustment, tilt, and swivel to optimize your viewing angle and reduce strain during long sessions. Adjust the height by gently pushing or pulling the monitor up or down. Tilt the screen forward or backward, and swivel it left or right as needed.

Figuur 4: Zijkant view of the LG 34GL750-B monitor, illustrating its height adjustment capabilities.
4. Kenmerken
- 34-inch UltraWide 21:9 WFHD (2560 x 1080) IPS Display: Biedt een breed scala aan view with accurate colors and wide viewhoeken.
- 144 Hz vernieuwingsfrequentie: Delivers fluid motion and smooth gameplay.
- 1ms bewegingsonscherptereductie (MBR): Reduces blur and ghosting in fast-moving scenes.
- NVIDIA G-SYNC compatibel: Synchronizes display refresh rates with the GPU for tear-free gaming.
- Adaptieve synchronisatietechnologie: Offers smooth, stutter-free gaming by matching the display's refresh rate to the frame rate of the graphics card.
- HDR10-ondersteuning: Enhances contrast and color for a more dynamic visual experience.
- In hoogte verstelbare standaard: Allows for ergonomic positioning of the monitor.
- Viewhoek: 178°(R/L), 178°(U/D) for consistent image quality from various perspectives.
- Brightness (Typ): 300 cd/m² voor helder zicht onder diverse lichtomstandigheden.
5. Specificaties
| Specificatie | Waarde |
|---|---|
| Schermgrootte | 34 inch |
| Schermresolutie | 2560x1080 (WFHD) |
| Maximale schermresolutie | 2560 x 1080 pixels |
| Beeldverhouding | 21:9 |
| Paneeltype | IPS |
| Vernieuwingsfrequentie | 144Hz |
| Reactietijd (GTG) | 5ms (GtG at Faster), 1ms MBR |
| Adaptieve synchronisatietechnologie | NVIDIA G-SYNC Compatible, Adaptive-Sync |
| HDR-ondersteuning | HDR10 |
| Helderheid (typisch) | 300cd/m² |
| Viewhoek: | 178°(R/L), 178°(U/D) |
| Connectiviteit | HDMI, DisplayPort, USB |
| Artikelgewicht | 18.26 pond |
| Productafmetingen | 11 x 32.3 x 17.5 inch |
| Kleur | Zwart |

Figure 5: Diagram illustrating the dimensions of the LG 34GL750-B Ultragear Gaming Monitor.
6. Onderhoud
6.1 De monitor schoonmaken
To clean the monitor screen, gently wipe it with a soft, lint-free cloth. For stubborn smudges, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Avoid using harsh chemicals or abrasive materials that could damage the screen surface. For the monitor casing, gebruik een zachte, droge doek.
6.2 Algemeen onderhoud
Avoid placing heavy objects on the monitor or its cables. Keep the monitor in a well-ventilated area to prevent overheating. Unplug the monitor from the power outlet during lightning storms or when it will be left unused for extended periods.
7. Probleemoplossing
7.1 Geen stroom
- Zorg ervoor dat de stroomkabel goed is aangesloten op zowel de monitor als het stopcontact.
- Verify the power outlet is functioning correctly by plugging in another device.
- Check the power indicator light on the monitor.
7.2 Geen beeld of flikkerend scherm
- Confirm that the video cable (HDMI or DisplayPort) is securely connected to both the monitor and your computer/console.
- Zorg ervoor dat de juiste invoerbron is geselecteerd op de monitor via het OSD-menu.
- Update de stuurprogramma's van uw grafische kaart naar de nieuwste versie.
- If flickering occurs, try disabling G-SYNC/Adaptive-Sync temporarily in your graphics card settings to isolate the issue.
- Adjust the refresh rate in your display settings to a lower value (e.g., 60Hz or 120Hz) to see if the issue persists.
7.3 Problemen met de beeldkwaliteit
- Adjust brightness, contrast, and sharpness settings through the OSD menu.
- Ensure the display resolution is set to its native WFHD (2560 x 1080) in your system settings.
- Calibrate colors if necessary using your operating system's display calibration tools.
8. Garantie en ondersteuning
For detailed warranty information and support, please refer to the official LG website or contact LG customer service. Keep your purchase receipt as proof of purchase. This manual provides general guidance; specific warranty terms and conditions may vary by region and retailer.