1. Introducción
This manual provides detailed instructions for the setup, operation, and maintenance of your Acer XG270HU 27-inch WQHD Widescreen Monitor. Please read this manual thoroughly before using your monitor to ensure proper installation and functionality. Keep this manual for future reference.

Figura 1.1: Frente view of the Acer XG270HU monitor, showcasing its 27-inch display and distinctive red bezel.
2. Información de seguridad
Observe the following safety precautions to ensure the longevity of your monitor and your personal safety:
- Fuente de energía: Utilice únicamente el adaptador de corriente incluido con el monitor. Asegúrese de que la toma de corriente esté correctamente conectada a tierra.
- Colocación: Place the monitor on a stable, flat surface. Avoid placing it in direct sunlight, near heat sources, or in areas with excessive dust or humidity.
- Ventilación: No bloquee las aberturas de ventilación. Deje suficiente espacio alrededor del monitor para una ventilación adecuada.
- Limpieza: Desconecte el cable de alimentación antes de limpiarlo. Utilice un paño suave y seco.amp cloth for cleaning the screen and exterior. Avoid using abrasive cleaners or solvents.
- Líquidos y objetos extraños: Never spill any liquid into the monitor or insert any foreign objects into the ventilation slots.
- Servicio: No intente reparar el monitor usted mismo. Encargue cualquier reparación a personal técnico cualificado.
3. Contenido del paquete
Verify that all items listed below are included in your monitor package:
- Acer XG270HU 27-inch WQHD Monitor
- Soporte para monitor (base y mástil)
- Cable DVI
- Cable HDMI
- Cable DisplayPort
- Adaptador de corriente externo
- Cable de alimentación
- Cable de audio (3.5 mm)
- Guía de inicio rápido / Manual del usuario (este documento)
If any items are missing or damaged, please contact your retailer or Acer customer support.
4. Configuración
4.1 Montaje del soporte
- Retire con cuidado los componentes del monitor y del soporte del embalaje.
- Fije la base del soporte al cuello del soporte. Fíjela con el tornillo cautivo ubicado en la parte inferior de la base.
- Align the assembled stand with the mounting slot on the back of the monitor. Gently push until it clicks into place. Ensure it is securely fastened.

Figure 4.1: The Acer XG270HU monitor with its stand fully assembled, ready for connection.
4.2 Conexión del monitor
Connect the monitor to your computer using one of the following video cables:
- Puerto de pantalla: For optimal performance, especially with AMD FreeSync and 144Hz refresh rate, use the DisplayPort cable. Connect one end to the DisplayPort input on the monitor and the other to your computer's graphics card DisplayPort output.
- HDMI: Connect the HDMI cable to the HDMI 2.0 input on the monitor and the HDMI output on your computer.
- DVI: Connect the DVI cable to the DVI input on the monitor and the DVI output on your computer.
If you wish to use the monitor's integrated speakers or headphone jack, connect the included 3.5mm audio cable from your computer's audio output to the monitor's audio input. Alternatively, audio can be transmitted via DisplayPort or HDMI.

Figura 4.2: Posterior view of the Acer XG270HU monitor, highlighting the DVI, HDMI, and DisplayPort input connections.
4.3 Encendido
- Connect the external power adapter to the monitor's power input.
- Plug the power cord into the power adapter, then into a grounded electrical outlet.
- Presione el botón de encendido ubicado en el bisel del monitor para encender la pantalla.
5. Funcionamiento del monitor
5.1 Menú de visualización en pantalla (OSD)
The OSD menu allows you to adjust various monitor settings. Use the buttons located on the bottom right bezel of the monitor to navigate and select options.
- Presione el botón de menú para abrir el OSD.
- Use the navigation buttons (usually arrows) to move through menu options.
- Presione el botón de selección para ingresar a un submenú o confirmar una configuración.
- Use the exit button to go back or close the OSD.
5.2 Ajuste de la configuración de la pantalla
Key settings to configure for optimal viewExperiencia de juego y entretenimiento:
- Resolución: Ensure your computer's display settings are set to the native WQHD resolution of 2560 x 1440 for the sharpest image.
- Frecuencia de actualización: For smooth motion, especially in gaming, set the refresh rate to 144Hz in your operating system's display settings. This requires a DisplayPort connection.
- AMD FreeSync: If your graphics card supports AMD FreeSync, enable it in both your graphics card control panel and the monitor's OSD menu. This synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering.
- Brillo/Contraste: Ajuste estas configuraciones en el menú OSD para adaptarlas a sus necesidades. viewentorno y preferencia personal.
- Configuración de color: Fine-tune color temperature, gamma, and other color parameters for accurate color reproduction.
5.3 Selección de entrada
To switch between connected video sources (DVI, HDMI, DisplayPort), use the input select button on the monitor's bezel or navigate to the input selection option within the OSD menu.
6. Mantenimiento
6.1 Limpieza del monitor
- Siempre apague el monitor y desenchufe el cable de alimentación antes de limpiarlo.
- Utilice un paño suave y sin pelusa ligeramenteampened with water or a specialized screen cleaner to wipe the display surface. Do not spray liquid directly onto the screen.
- Para el monitor casing, use a soft, dry cloth. Avoid harsh chemicals or abrasive materials that could damage the finish.
6.2 Almacenamiento
If storing the monitor for an extended period, disconnect all cables and pack it in its original packaging if possible. Store in a cool, dry place away from extreme temperatures and humidity.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Sin poder | Cable de alimentación no conectado; Toma de corriente defectuosa; Monitor apagado. | Ensure power cable is securely connected to monitor and outlet. Check power outlet with another device. Press monitor power button. |
| Sin señal | Video cable loose or incorrect; Incorrect input selected; Computer not outputting signal. | Check video cable connections (DisplayPort, HDMI, DVI). Select correct input source via OSD. Ensure computer is on and outputting video. |
| Image Flickering/Tearing | FreeSync not enabled; Refresh rate mismatch. | Ensure AMD FreeSync is enabled on both the monitor and your graphics card. Verify refresh rate is set to 144Hz in display settings. Use a DisplayPort cable. |
| Píxeles atascados/muertos | Manufacturing defect; Temporary pixel issue. | For temporary "stuck" pixels, try running a pixel-fixing utility or a video that rapidly flashes colors (search "stuck pixel fix" on video platforms). If persistent, contact Acer support. |
| Mala calidad de imagen | Incorrect resolution; Suboptimal brightness/contrast. | Set resolution to 2560x1440. Adjust brightness, contrast, and color settings via OSD. |
If the problem persists after attempting these solutions, please contact Acer customer support for further assistance.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Tamaño de pantalla | 27 pulgadas |
| Resolución | Resolución WQHD (2560 x 1440) |
| Relación de aspecto | 16:9 |
| Frecuencia de actualización | 144 Hz (via DisplayPort) |
| Tiempo de respuesta | 1 ms (gris a gris) |
| Tipo de panel | TN (Nemático retorcido) |
| Tecnología de sincronización adaptativa | Sincronización AMD FreeSync |
| Puertos de entrada | 1x DVI, 1x HDMI 2.0, 1x DisplayPort |
| Viewángulos de ing | 170 ° Horizontal, Vertical ° 160 |
| Dimensiones (LxAnxAl) | 24.2 x 1.48 x 14.49 pulgadas (sin soporte) |
| Peso | 8.51 libras (sin soporte) |
| Color | Negro con acentos rojos |

Figura 8.1: Perfil lateralfile of the Acer XG270HU monitor, illustrating its slim design.

Figure 8.2: Illustrative diagram showing the dimensions of the Acer XG270HU monitor in a typical setup.
9. Garantía y soporte
Your Acer XG270HU monitor is covered by a limited warranty. Please refer to the warranty card included in your package or visit the official Acer webSitio para conocer los términos y condiciones detallados de la garantía.
For technical support, troubleshooting assistance, or service inquiries, please contact Acer Customer Support:
- Websitio: www.acer.com/support
- Teléfono: Refer to your region's Acer support webSitio para números de contacto locales.
When contacting support, please have your monitor's model number (XG270HU) and serial number ready.