1. Introduzione e oltreview
This manual provides essential information for the proper setup, operation, and maintenance of your LG 34GN850-B UltraGear Curved QHD Gaming Monitor. This monitor features a 34-inch, 21:9 aspect ratio Nano IPS display with a QHD (3440 x 1440) resolution, offering a 1ms response time and a 144Hz refresh rate. It is G-SYNC Compatible and supports VESA DisplayHDR 400, designed for an immersive gaming experience.
2. Installazione e assemblaggio
2.1 Disimballaggio del monitor
Carefully remove the monitor and all components from the packaging. Ensure all parts are present before proceeding with assembly.
2.2 Montaggio del supporto
Attach the stand base to the stand neck, then secure the assembled stand to the back of the monitor. Refer to the included quick setup guide for detailed visual instructions. Ensure all screws are tightened securely.
2.3 Cavi di collegamento
Connect the power adapter to the monitor and a power outlet. For video input, use either a DisplayPort or HDMI cable to connect the monitor to your computer's graphics card. For optimal performance, especially for high refresh rates and G-SYNC, DisplayPort is recommended. Connect the USB upstream cable from the monitor to your computer to enable the monitor's USB 3.0 ports.

Immagine: Frontale view of the LG 34GN850-B UltraGear monitor, showcasing its curved display and slim bezels.

Immagine: Posteriore view of the LG 34GN850-B monitor, highlighting the various input ports including DisplayPort, HDMI, and USB ports.
3. Funzionamento del monitor
3.1 Accensione/spegnimento
Press the joystick button located at the bottom center of the monitor to power it on or off. The LG logo will appear briefly upon startup.
3.2 Navigazione su schermo (OSD)
The joystick button also serves as the primary control for navigating the On-Screen Display (OSD) menu. Push the joystick in any direction (up, down, left, right) to access and adjust monitor settings.
- Sottosopra: Navigare attraverso le opzioni del menu.
- Sinistra/Destra: Regola i valori o seleziona i sottomenu.
- Press (center): Confirm selection or enter a sub-menu.
3.3 Key Settings and Features
- Frequenza di aggiornamento: The monitor supports a native 144Hz refresh rate and can be overclocked to 160Hz. Adjust this setting in your computer's display settings.
- Compatibilità G-SYNC: Enable NVIDIA G-SYNC in your NVIDIA Control Panel to synchronize the monitor's refresh rate with your GPU's frame rate, reducing screen tearing and stuttering.
- HDR (alta gamma dinamica): The monitor is VESA DisplayHDR 400 certified. Enable HDR in your operating system's display settings for compatible content.
- Impostazioni colore: Utilize the OSD to adjust brightness, contrast, color temperature, and gamma. The Nano IPS panel covers 98% of the DCI-P3 color gamut for accurate and vibrant colors.
- Tempo di risposta: The monitor features a 1ms (GtG) response time, which can be optimized through OSD settings for various gaming scenarios.
4. Manutenzione
4.1 Pulizia del monitor
Per pulire lo schermo, strofinarlo delicatamente con un panno morbido e privo di lanugine. Per macchie ostinate, strofinare leggermenteampen the cloth with water or a mild, non-abrasive screen cleaner. Avoid using alcohol, ammonia, or abrasive cleaners, as these can damage the screen surface. Ensure the monitor is powered off and unplugged before cleaning.
4.2 Cura generale
Avoid placing heavy objects on the monitor or its cables. Keep the monitor away from direct sunlight, excessive heat, and moisture. Ensure adequate ventilation around the monitor to prevent overheating.
5. Risoluzione Dei Problemi
Se riscontri problemi con il monitor, fai riferimento ai seguenti passaggi comuni per la risoluzione dei problemi:
- Nessuna immagine/schermo nero:
- Assicurarsi che il cavo di alimentazione sia collegato saldamente sia al monitor sia alla presa di corrente.
- Verify that the video input cable (DisplayPort/HDMI) is firmly connected to both the monitor and your computer.
- Check if the correct input source is selected in the monitor's OSD menu.
- Se disponibile, effettuare una prova con un cavo video o una porta diversa.
- Sfarfallio/balbettio:
- Ensure G-SYNC is properly enabled in your NVIDIA Control Panel if using an NVIDIA GPU.
- Aggiorna i driver della tua scheda grafica alla versione più recente.
- Verificare la presenza di interferenze da altri dispositivi elettronici.
- Problemi di qualità dell'immagine (sfocata, distorta):
- Ensure the monitor's resolution is set to its native 3440 x 1440 in your computer's display settings.
- Adjust OSD settings such as sharpness and response time overdrive.
- Nessun suono:
- Verify that the audio output from your computer is directed to the monitor or connected headphones/speakers.
- Adjust the volume settings on the monitor and your computer.
Per ulteriore assistenza, contattare l'assistenza clienti LG.
6. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Dimensioni dello schermo | 34 pollici |
| Tipo di pannello | NanoIPS |
| Risoluzione | 3440 x 1440 (QHD Wide 1440p) |
| Proporzioni | 21:9 |
| Frequenza di aggiornamento | 144Hz (Native), 160Hz (Overclock) |
| Tempo di risposta | 1 ms (GtG) |
| G-SYNC Compatibility | SÌ |
| Supporto HDR | Supporto VESA DisplayHDR 400 |
| Gamma di colori | DCI-P3 98% |
| Luminosità (tipica) | 400 cd/m² |
| ViewAngolo di inclinazione (H/V) | 178°/178° |
| Connettività | DisplayPort, HDMI, USB 3.0 (1 upstream, 2 downstream) |
| Dimensioni (LxWxH) | 32.3 x 12.3 x 18.3 pollici |
| Peso | 16.72 libbre |

Image: Diagram showing the dimensions of the LG 34GN850-B monitor.
7. Garanzia e supporto
Your LG 34GN850-B monitor is covered by a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or to register your product, visit the official LG websito o contattare il servizio clienti LG della tua zona.
Assistenza clienti LG: www.lg.com/it/support