1. Introdución
Thank you for choosing the KOORUI E2721F 27-inch QHD Monitor. This monitor is designed to provide a superior visual experience with its 2560 x 1440 resolution, 100Hz refresh rate, and 1ms response time IPS panel. It features Adaptive Sync technology for smooth visuals, HDMI 2.0 connectivity, and Eye Care technology to reduce eye strain during extended use. This manual will guide you through the setup, operation, and maintenance of your new monitor.

Figura 1.1: Fronte view of the KOORUI E2721F 27-inch QHD monitor, showcasing its slim bezels and included stand.
2. Información de seguridade
Lea atentamente todas as instrucións antes de usar o monitor. Garde este manual para futuras consultas.
- Non coloque o monitor sobre un carro, soporte ou mesa inestable.
- Non bloquee as aberturas de ventilación.
- Do not use near water or in high-humidity environments.
- Use só o adaptador de corrente subministrado polo fabricante.
- Desconecte o monitor durante tormentas eléctricas ou cando non o use durante períodos prolongados.
- Encargue toda a reparación a persoal de servizo cualificado.
3. Contido do paquete
Verify that all items are present and in good condition. If any items are missing or damaged, please contact your retailer.
- KOORUI E2721F 27-inch QHD Monitor
- Soporte para monitor (base e pescozo)
- Adaptador de alimentación
- Cable HDMI
- Manual de usuario
4. Configuración
4.1 Montaxe do soporte
- Coloque con coidado o monitor boca abaixo sobre unha superficie suave e limpa para evitar rabuñaduras.
- Attach the stand neck to the back of the monitor.
- Attach the stand base to the neck and secure it with the provided screws.
Nota: The monitor also supports VESA mount (100x100mm) for alternative mounting solutions.
4.2 Cables de conexión
Connect the necessary cables to the corresponding ports on the monitor and your computer.
- HDMI: Conecta un extremo do cable HDMI ao porto HDMI do monitor e o outro extremo ao porto HDMI do teu ordenador.
- VGA: (If applicable) Connect a VGA cable to the monitor's VGA port and your computer's VGA port.
- Saída de audio: Connect external speakers or headphones to the audio output port if desired.
- Potencia: Connect the power adapter to the monitor's power input, then plug the power cord into an electrical outlet.

Figura 4.1: Lateral view of the KOORUI E2721F monitor, highlighting the various input and output ports available for connection.
4.3 Encendido inicial
Press the power button on the monitor. The power indicator light will illuminate, and the display will turn on.
5. Instrucións de funcionamento
5.1 Axustar o ángulo do monitor
The monitor supports a tilt range of -5° to +15°. Gently adjust the screen to your preferred viewángulo de ing.
5.2 Menú de visualización en pantalla (OSD).
Use the buttons on the monitor (usually located on the back or bottom right) to access and navigate the OSD menu.
- Botón de encendido: Acende/apaga o monitor.
- Botón de menú: Abre o menú OSD.
- Botóns de navegación: Úsase para moverse polas opcións do menú e axustar os valores.
- Botón de saída: Pecha o menú OSD.
5.3 Configuración da imaxe
Within the OSD menu, you can adjust various picture settings:
- Brillo: Axusta a luminancia xeral da pantalla.
- Contraste: Controla a diferenza entre as zonas claras e escuras.
- Temperatura de cor: Selecciona os modos de cor predefinidos (por exemplo, Cálido, Frío, Usuario).
- Fonte de entrada: Manually select between HDMI or VGA inputs.
5.4 Sincronización adaptativa
The monitor supports Adaptive Sync technology. Ensure your graphics card also supports this feature and that it is enabled in your graphics card settings for tear-free and stutter-free gaming.
5.5 Tecnoloxía para o coidado dos ollos
The KOORUI E2721F features low blue light emission to reduce eye fatigue. This mode can typically be enabled or adjusted through the OSD menu for comfortable viewing during prolonged use.
6. Mantemento
6.1 Limpeza do monitor
- Desenchufe sempre o monitor antes de limpalo.
- Use un pano suave e sen pelusa damplimpas con auga ou cun limpador de pantallas suave e non abrasivo.
- Non pulverices o limpador directamente sobre a pantalla.
- Evita o uso de alcol, amoníaco ou produtos de limpeza abrasivos.
6.2 Manipulación e almacenamento
- Avoid touching the screen directly with your fingers or sharp objects.
- When moving the monitor, hold it by the base or edges, not by the screen.
- Garde o monitor nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Non hai imaxe na pantalla |
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| A imaxe está borrosa ou distorsionada |
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| Non hai son dos altofalantes externos |
|
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| Adaptive Sync not working |
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8. Especificacións
| Marca | KOORUI |
| Número de modelo | E2721H (as per product specifications, main product is E2721F) |
| Tamaño da pantalla | 27 polgadas |
| Resolución | QHD 2560 x 1440 |
| Tipo de panel | IPS |
| Taxa de actualización | 100 Hz |
| Tempo de resposta | 1 ms |
| Relación de aspecto | 16:9 |
| Relación de contraste | 2000:1 |
| Conectividade | HDMI 1.4, VGA, Audio Out |
| Compatibilidade de montaxe VESA | 100 x 100 mm |
| Axuste de inclinación | -5° a +15° |
| Cor | Negro |
| Dimensións do produto (ancho x fondo x alto) | 61.34 cm x 18.5 cm x 46.05 cm (approx. with stand) |
Para obter información detallada sobre o produto e datos de eficiencia enerxética, consulte a base de datos oficial de EPREL: https://eprel.ec.europa.eu/qr/2183420
9. Garantía e soporte
The KOORUI E2721F monitor comes with a 2 anos de garantía do fabricante. Esta garantía cobre os defectos nos materiais e na fabricación no uso normal.
For technical support, warranty claims, or any inquiries regarding your product, please contact KOORUI customer service:
- Correo electrónico: eurep@eurep-gmbh.com
- Teléfono: +49 841 8869 7744
- Fabricante: EUREP GmbH, Unterlettenweg 1a, 85051 Ingolstadt, Alemaña
Please have your monitor's model number (E2721H) and purchase information ready when contacting support.





