1. Bubuka
This manual provides essential information for the safe and efficient use of your LG 48GQ900-B 48-inch UltraGear UHD OLED Gaming Monitor. Please read this manual thoroughly before operating the product and retain it for future reference. This monitor is designed to deliver an immersive gaming experience with its advanced OLED display technology, high refresh rate, and rapid response time.
2. Émbaran Kasalametan
Salawasna turutan tindakan pencegahan kaamanan dasar ieu pikeun ngirangan résiko kahuruan, sengatan listrik, atanapi tatu:
- Ulah muka monitor casing. Henteu aya bagian anu tiasa dilayanan ku pangguna di jero.
- Jauhkeun monitor tina cai sareng kalembaban anu kaleuleuwihan.
- Mastikeun ventilasi ditangtoskeun sabudeureun monitor pikeun nyegah overheating.
- Paké ngan kabel kakuatan jeung adaptor disadiakeun kalawan monitor.
- Avoid placing heavy objects on the power cord or the monitor itself.
- If the monitor emits smoke, strange odors, or unusual noises, immediately unplug it from the power outlet and contact customer support.
- Handle the monitor with care, especially during assembly and relocation, to prevent damage to the screen or internal components.
3. Eusi Paket
Verify that all items are present in the box before proceeding with the setup. The package should contain the following components:
- LG 48GQ900-B 48-inch UltraGear UHD OLED Gaming Monitor Display
- Nangtung Awak
- Nangtung Base
- Panutup Stand
- Jauh Controller
- DP Cable (DisplayPort 1.4)
- Kabel HDMI (HDMI 2.1)
- Kabel Hulu USB
- Kabel listrik
- Screws pikeun assembly
- User Manual and Regulatory Information

Image: All components included in the LG 48GQ900-B package, including the monitor, stand parts, remote, and various cables.
Video: Official unboxing video for the LG UltraGear monitor, demonstrating how to open the box and identify all included components.
4. Setélan
4.1. Nangtung Majelis
- Carefully lay the monitor face down on a soft, clean surface (e.g., the styrofoam from the packaging) to prevent scratches.
- Attach the Stand Body to the back of the monitor using the provided screws. Ensure it is securely fastened.
- Connect the Stand Base to the Stand Body, aligning the screw holes. Tighten the screws to secure the base.
- Attach the Stand Cover to conceal the assembly area.

Image: The LG 48GQ900-B monitor showcasing its V-Wing stand design, built for stability and space efficiency on a desk.
4.2. Nyambungkeun Kabel
Sambungkeun alat anjeun ka monitor nganggo palabuhan anu cocog:
- Port tampilan (DP): For PC connection, supporting DisplayPort 1.4.
- HDMI: The monitor features three HDMI 2.1 ports, ideal for connecting gaming consoles (PS5, Xbox Series X) and PCs, supporting 4K resolution at 120Hz.
- USB Hulu: Connect this to your PC to enable the USB Downstream ports on the monitor.
- USB Hilir: Two USB 3.0 ports for connecting peripherals.
- Optik Digital Audio Kaluar: Pikeun nyambungkeun ka sistem audio éksternal.
- 4-Pole Headphone Out: Located at the bottom of the monitor for easy access, supporting both audio output and microphone input with DTS HP:X.

Image: The rear panel of the LG 48GQ900-B monitor, highlighting the various input and output ports for connecting devices.
Video: An official LG video demonstrating the monitor's features, including connectivity options and gaming performance.
5. Ngoperasikeun Monitor
5.1. Fitur tampilan
- 48-inch UHD 4K OLED Display: Experience vibrant colors and deep blacks with a 3840 x 2160 resolution.
- Anti-Glare & Low Reflection: The display features an anti-glare coating to minimize reflections, enhancing visibility in various lighting conditions.
- 1.5M:1 Contrast Ratio & DCI-P3 99% (Typ.) with HDR 10: Delivers exceptional contrast and a wide color gamut for realistic visuals.

Image: Illustrates the superior contrast ratio of the OLED display, providing deeper blacks and richer colors compared to traditional LED screens.
5.2. Fitur Performance
- 0.1ms (GtG) Waktu Tanggapan: Ensures ultra-fast pixel response for smooth, blur-free motion in fast-paced games.
- 120Hz Refresh Rate (Overclockable ka 138Hz): Provides fluid gameplay and responsiveness. Overclocking to 138Hz requires enabling through OnScreen Control or Windows display settings.
- NVIDIA G-SYNC Compatible & AMD FreeSync Premium: Synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering.

Image: Demonstrates the monitor's rapid response time, crucial for competitive gaming, by showing clear motion without ghosting.
5.3. Fitur kaulinan
- Sinkronisasi Aksi dinamis: Minimizes input lag, allowing you to react to in-game action in real-time.
- Hideung Stabilizer: Brightens dark areas in games, making it easier to spot enemies hiding in shadows.
- Crosshair: Places a fixed crosshair in the center of the screen for enhanced aiming accuracy in FPS games.
- FPS counter: Displays your current frames per second in real-time, helping you monitor performance.

Image: A comparison shot illustrating the Black Stabilizer feature, which enhances visibility in dark game environments.
5.4. Kadali jauh
The included UltraGear Remote Control allows convenient access to monitor settings. You can power the monitor on/off, adjust sound, change modes (Gamer, FPS, RTS, Reader), and navigate menus with ease.

Image: The dedicated remote control for the LG 48GQ900-B monitor, designed for quick and easy access to various settings.
5.5. Audio
The monitor is equipped with 2 x 20W stereo speakers for integrated audio. For a more immersive experience, the 4-pole headphone out supports DTS HP:X, providing virtual 3D sound and microphone functionality for voice chat.
6. Pangropéa
To ensure the longevity and optimal performance of your LG 48GQ900-B monitor, follow these maintenance guidelines:
- Ngabersihan layar: Lap layar sacara lalaunan nganggo lawon anu lemes sareng henteu ngaganggu. Pikeun tanda anu bandel, rada diusapampen lawon jeung cai atawa cleaner layar husus. Hindarkeun bahan kimia anu kasar atanapi bahan abrasive.
- Pixel Cleaning/Image Cleaning: The monitor may feature built-in pixel cleaning or image cleaning functions to prevent image retention or minor display anomalies. Refer to the on-screen display (OSD) menu for these options and run them periodically as recommended by the monitor.
- beberesih umum: Dust the exterior of the monitor and stand regularly with a dry, soft cloth.
- Ventilasi: Ensure the ventilation openings on the back of the monitor are not blocked to allow for proper heat dissipation.
7. Cara ngungkulan
If you encounter issues with your monitor, consult the following common troubleshooting steps:
- Taya Daya: Ensure the power cord is securely connected to both the monitor and a working power outlet. Check if the power indicator light is on.
- Taya Sinyal: Verify that the input cable (HDMI, DisplayPort) is correctly connected to both the monitor and your source device (PC, console). Select the correct input source using the remote control or OSD menu.
- Horizontal Lines or Display Anomalies: If you observe persistent horizontal lines or other unusual patterns on the screen, this could indicate a panel issue. Try restarting the monitor and the connected device. If the problem persists, perform a pixel cleaning cycle (see Maintenance section). If the issue remains, contact LG customer support for assistance.
- Layar kedip-kedip: Check the cable connections. Ensure your graphics card drivers are up to date. Adjust the refresh rate in your device's display settings.
- Masalah Sora: Verify that the volume is not muted on the monitor or your connected device. Check audio output settings on your device to ensure sound is directed to the monitor or connected headphones/speakers.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Ukuran tampilan layar nangtung | 48 inci |
| Resolusi layar | 3840x2160 (UHD 4K) |
| Resolusi layar Max | 3840 x 2160 |
| Tipe tampilan | OLED with Anti-Glare & Low Reflection |
| Babandingan Kontras | 1.5M : 1 |
| Warna Gamut | DCI-P3 99% (Tipe.) |
| Rojongan HDR | HDR 10 |
| Waktu Tanggapan | 0.1ms (GtG) |
| Refresh Laju | 120Hz (O/C 138 Hz) |
| Palabuhan HDMI | 3 (HDMI 2.1) |
| DisplayPort | 1 (Port Layar 1.4) |
| USB 3.0 palabuhan | 2 (Downstream) |
| Port hulu USB | 1 |
| Kaluaran Audio | Optical Digital Audio Out, 4-Pole Headphone Out with DTS HP:X |
| Panyatur | 20W x 2 Stereo Speaker |
| Téhnologi Sync adaptif | NVIDIA G-SYNC Cocog, AMD FreeSync Premium |
| Item Beurat | 37 pon |
| Dimensi produk | 7.3 x 42.2 x 25.9 inci |
| Tipe Pamasangan | Wall Mount Size (mm) 300 x 200 mm |

Image: Detailed dimensions of the LG 48GQ900-B monitor, including width, height, and depth.
9. Garansi jeung Rojongan
Your LG 48GQ900-B UltraGear OLED Gaming Monitor is covered by a 2 Year Manufacturer's Limited Warranty. This warranty typically covers parts and labor, including the OLED display panel. For detailed terms and conditions, please refer to the warranty information provided in your package or visit the official LG websitus.
For technical support, service requests, or further inquiries, please contact LG customer service through their official channels. Ensure you have your model number and serial number ready when contacting support.

Image: Information regarding the 2-year manufacturer's limited warranty for LG UltraGear OLED monitors, covering parts and labor.