1. Configuración
1.1 Desembalaxe e contido da embalaxe
Carefully remove the monitor and all components from the packaging. Ensure all items listed in the Quick Start Guide (QSG) are present. The package typically includes:
- AOC U4308V 43" Monitor
- Cable de alimentación
- Adaptador de alimentación
- Cable HDMI
- Cable DisplayPort (DP)
- Cable USB
- Cable de audio
- Guía de inicio rápido (QSG)
1.2 Stand Assembly / VESA Mounting
The monitor comes with a stand that allows for basic tilt adjustments. For alternative mounting solutions, the monitor supports VESA mounting (200x100mm). Refer to the specific instructions provided with your VESA mount for installation.

Imaxe: Parte inferior view of the AOC U4308V monitor, highlighting the stand attachment area.
1.3 Conectar o monitor
Before connecting, ensure the monitor and your computer are powered off. Connect the necessary cables as described below:
- Conexión de alimentación: Conecta o adaptador de corrente á entrada de alimentación do monitor e, a seguir, conecta o cable de alimentación a unha toma de corrente.
- Conexión de vídeo: Choose one of the following video cables to connect your computer to the monitor:
- HDMI: Connect one end of the HDMI cable to your computer's HDMI output and the other end to one of the monitor's HDMI 2.0 ports.
- DisplayPort (DP): Connect one end of the DP cable to your computer's DisplayPort output and the other end to the monitor's DisplayPort 1.2.
- VGA: Connect one end of the VGA cable to your computer's VGA output and the other end to the monitor's VGA port.
- Conexión do concentrador USB: To enable the monitor's USB 3.0 hub, connect the provided USB cable from your computer's USB port to the monitor's upstream USB port.
- Conexión de audio: If you wish to use the monitor's built-in speakers or connect external speakers/headphones via the monitor, connect the audio cable from your computer's audio output to the monitor's audio input, or connect headphones to the earphone out port.

Imaxe: Traseira view of the AOC U4308V monitor, illustrating the placement of power, video (HDMI, DP, VGA), USB, and audio ports.
1.4 Encendido inicial
After all connections are secure, power on your computer, then press the power button on the monitor. The monitor should automatically detect the input signal. If not, you may need to manually select the input source using the OSD menu.
2. Funcionamento do monitor
2.1 Menú de visualización en pantalla (OSD).
The monitor's settings are controlled via an On-Screen Display (OSD) menu, typically accessed and navigated using a joystick or buttons located on the back or bottom right side of the monitor. Press the main OSD button to open the menu, then use the directional controls to navigate and select options.
2.2 Selección de entrada
To switch between connected devices (e.g., computer via HDMI, game console via DisplayPort), access the OSD menu and navigate to the 'Input' or 'Source' section. Select the desired input.
2.3 Picture-in-Picture (PIP) and Picture-by-Picture (PBP)
The AOC U4308V supports advanced multitasking features:
- Imaxe en imaxe (PIP): Displays a secondary input source in a smaller window overlaid on the main display.
- Imaxe por imaxe (PBP): Divides the screen into multiple sections, each displaying a different input source simultaneously. This is ideal for viewing content from several devices at once.
These modes can be configured through the OSD menu, allowing you to select the main and sub-sources, as well as the size and position of the PIP window or the layout of PBP screens.
2.4 Configuración da pantalla
Adjust various display parameters to optimize your viewexperiencia:
- Brillo/Contraste: Axusta a luminancia xeral e a diferenza entre as zonas claras e escuras.
- Configuración de cor: Fine-tune color temperature, gamma, and color space (e.g., sRGB, NTSC) to achieve accurate color reproduction. The IPS panel supports over 1 billion colors, offering 109% NTSC and 124% sRGB coverage.
- Tecnoloxía sen parpadeos: This feature reduces screen flickering, minimizing eye strain during prolonged use.
- Low Blue Mode: Reduces harmful blue light emissions to protect your eyes and enhance viewing comfort, especially in low-light conditions.

Imaxe: Fronte view of the AOC U4308V monitor showcasing its vibrant color display, ideal for visual tasks and entertainment.
2.5 Hub USB 3.0
The integrated USB 3.0 hub provides four USB 3.0 ports, including one charging port. Connect your peripherals such as keyboards, mice, or external storage devices directly to the monitor for convenience. Ensure the USB upstream cable is connected to your computer for the hub to function.
3. Mantemento
3.1 Limpeza do monitor
To maintain optimal performance and appearance, clean your monitor regularly:
- Pantalla: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a monitor-specific cleaning solution applied to the cloth (never directly to the screen).
- Casing: Use un pano suave e seco para limpar o monitor casing. Evite o uso de produtos de limpeza ou solventes abrasivos.
3.2 Consideracións ambientais
Ensure the monitor is placed in a well-ventilated area, away from direct sunlight, heat sources, and excessive dust. Operating the monitor within its recommended temperature and humidity ranges will prolong its lifespan.
3.3 Xestión de enerxía
To conserve energy, enable power-saving features in your computer's operating system or the monitor's OSD menu. Power off the monitor when not in use for extended periods.
4 Solución de problemas
If you encounter issues with your AOC U4308V monitor, refer to the following common problems and solutions:
4.1 Sen pantalla / Pantalla negra
- Check if the monitor is powered on and the power indicator light is active.
- Verify that the video cable (HDMI, DP, VGA) is securely connected to both the monitor and the computer.
- Asegúrate de que estea seleccionada a fonte de entrada correcta no monitor a través do menú OSD.
- Test the monitor with another video source or cable if possible.
4.2 Problemas de calidade de imaxe
- Blurry/Distorted Image: Adjust the display resolution on your computer to the monitor's native resolution (3840x2160).
- Cores incorrectas: Reset color settings to factory defaults in the OSD menu or adjust them manually. Ensure your graphics card drivers are up to date.
- Píxeles mortos: While rare, a few dead or stuck pixels are within industry standards. If the number exceeds manufacturer specifications, contact support.
4.3 Sen son dos altofalantes
- Check the volume settings on both the monitor (OSD menu) and your computer.
- Ensure the audio cable is correctly connected, or if using HDMI/DP, verify that your computer's audio output is set to the monitor.
4.4 USB Hub Not Functioning
- Confirma que o cable USB de conexión a través de datos estea conectado do monitor ao ordenador.
- Consulta o xestor de dispositivos do teu ordenador para ver se hai algún problema co controlador USB.
5. Especificacións
Key technical specifications for the AOC U4308V 43" 4K UHD Monitor:
| Característica | Especificación |
|---|---|
| Tamaño de visualización da pantalla de pé | 43 polgadas (42.51 polgadas) Viewcapaz) |
| Resolución de pantalla | 3840 x 2160 (4K UHD) |
| Resolución máxima de pantalla | 3840 x 2160 píxeles |
| Tipo de panel | IPS |
| Gama de cores | 109% NTSC & 124% sRGB (Area Percentage) |
| Cores mostradas | 1+ Billion Colors |
| Conectividade | 2x HDMI 2.0, 1x DisplayPort 1.2, 1x VGA |
| Hub USB | 4x USB 3.0 (with 1x charging port) |
| Audio | 2x7W Speakers, Line In/Earphone Out |
| Montaxe VESA | 200 x 100 mm |
| Brillo (típico) | 350 cd/m² |
| Peso do elemento | 36.1 libras |
| Dimensións do paquete | 41.75 x 30.5 x 9.75 polgadas |
| Cor | Branco / Prateado |
6. Garantía e soporte
For detailed warranty information and technical support, please refer to the warranty card included with your product or visit the official AOC websitio. Alí podes atopar controladores, preguntas frecuentes e información de contacto para o servizo de atención ao cliente.





