1. Introducció
This manual provides detailed instructions for the CRUA 27-inch Dual Mode Gaming Monitor, Model CR270FU. This monitor is designed for high-performance gaming and professional use, featuring a 27-inch IPS panel with two distinct display modes: 4K UHD (3840x2160) at 160Hz and Full HD (1920x1080) at 320Hz. Key features include AMD FreeSync technology for smooth visuals, Picture-in-Picture (PIP) and Picture-by-Picture (PBP) functions for enhanced multitasking, integrated speakers, and a highly ergonomic, adjustable stand.
Please read this manual thoroughly before operating the monitor to ensure proper setup and optimal performance.
2. Contingut del paquet
Before proceeding with assembly and setup, please verify that all the following components are included in your package:
- CRUA 27-inch White Monitor
- Base del monitor
- Suport de monitor
- DisplayPort (DP) Cable (approximately 4.92 ft)
- Power Adapter (approximately 4.92 ft)
- User Instructions (this manual)
3. Instruccions de configuració
3.1 Muntatge del suport
- Carefully remove the monitor and stand components from the packaging. Place the monitor screen-down on a soft, clean surface to prevent scratches.
- Fixeu el suport del monitor a la base. Assegureu-vos que encaixi correctament al seu lloc fent clic.
- Align the assembled stand with the mounting slot on the back of the monitor. The CRUA CR270FU features a tool-free quick release mechanism. Gently push the stand into the slot until it locks.

Figure 3.1: Tool-free quick release mechanism for stand assembly.
3.2 Connexió a l'alimentació
- Connect the power adapter cable to the DC input port on the back of the monitor.
- Connecteu l'altre extrem de l'adaptador de corrent a una presa de corrent amb connexió a terra.
3.3 Connexió a un dispositiu font
The monitor supports DisplayPort (DP) and HDMI connections. Use the appropriate cable for your source device (e.g., PC, gaming console).
- Connect one end of the DisplayPort or HDMI cable to the corresponding port on your source device.
- Connect the other end of the cable to an available DP 1.4 or HDMI 2.1 port on the back of the monitor.
- For audio output to external speakers or headphones, connect a 3.5mm audio cable from the monitor's audio jack to your audio device.

Figure 3.2: Monitor connectivity ports.
4. Instruccions de funcionament
4.1 Encès/Apagat
Press the power button located on the back or bottom of the monitor to turn it on or off. The power indicator light will illuminate when the monitor is active.
4.2 Menú de visualització en pantalla (OSD)
The OSD menu allows you to adjust various monitor settings such as brightness, contrast, color temperature, input source, and advanced features. Access the OSD menu by pressing the joystick/button on the back of the monitor. Navigate through the menu options using the joystick/buttons and confirm selections.
4.3 Dual Mode Operation (4K 160Hz / FHD 320Hz)
The CR270FU monitor supports two primary display modes, offering flexibility for different applications:
- 4K UHD (3840 x 2160) a 160 Hz: Provides stunning image clarity and vibrant details, ideal for immersive gaming, content creation, and professional work requiring high resolution.
- Full HD (1920 x 1080) a 320 Hz: Delivers ultra-smooth performance with lightning-fast response and reduced motion blur, perfect for competitive gaming, eSports, and fast-paced console games where speed is critical.
The monitor will automatically detect the input resolution and refresh rate from your connected device. To switch between these modes, adjust the display resolution and refresh rate settings within your computer's operating system or gaming console's display settings.

Figure 4.1: Dual Mode Resolution (UHD 160Hz / FHD 320Hz).
5. Adjustments and Ergonomics
The CR270FU monitor stand offers comprehensive ergonomic adjustments to ensure optimal viewing comfort and reduce strain during extended use:
- Ajust d'alçada: Adjust the monitor height up to 110mm to align the top of the screen with your eye level.
- Ajust d'inclinació: Tilt the screen forward by 7° or backward by 16° to find your preferred vertical viewangle de ing.
- Ajust de gir: Swivel the monitor left or right by 16° to share your screen or adjust your position without moving the base.
- Rotació de pivot: Rotate the screen 90° for vertical (portrait) orientation, ideal for coding, document review, or specific content creation tasks.

Figure 5.1: Multi-angle ergonomic adjustments.
5.1 Muntatge a la paret
The monitor is compatible with VESA 75x75mm wall mounts. To wall mount, remove the stand and attach a compatible VESA bracket (not included) to the mounting holes on the back of the monitor.
6. Funcions avançades
6.1 AMD FreeSync
AMD FreeSync technology synchronizes the monitor's refresh rate with your graphics card's frame rate, eliminating screen tearing and stuttering for a smoother, more fluid gaming experience. This feature is automatically enabled when a compatible AMD graphics card is detected and FreeSync is active in your graphics driver settings.

Figure 6.1: AMD FreeSync for tear-free gameplay.
6.2 Picture-in-Picture (PIP) & Picture-by-Picture (PBP)
These features allow you to display content from multiple input sources simultaneously on the monitor:
- Imatge en imatge (PIP): Displays the secondary input source in a smaller window overlaid on the main display.
- Imatge per imatge (PBP): Divides the screen into multiple sections, displaying each input source side-by-side.
Access and configure PIP/PBP modes through the OSD menu. This is useful for multitasking, monitoring multiple systems, or streaming while gaming.

Figure 6.2: PIP and PBP modes for multitasking.
6.3 Altaveus integrats
The monitor includes built-in speakers for audio output. Audio will be routed through the HDMI or DisplayPort connection. Volume can be adjusted via the OSD menu or your connected device.
6.4 Crosshair Overlay
For competitive gaming, the monitor features a built-in crosshair overlay. This can be enabled via the OSD menu to provide an on-screen aiming reticle, enhancing precision in FPS games.

Figure 6.3: Crosshair overlay for enhanced aiming.
7. Manteniment
7.1 Neteja del monitor
- Apagueu sempre el monitor i desconnecteu el cable d'alimentació abans de netejar-lo.
- Utilitzeu un drap suau i sense pelusa dampesbandida amb aigua o un netejador de pantalles suau i no abrasiu.
- No ruixeu el netejador directament sobre la pantalla. Apliqueu-lo primer al drap.
- Eviteu utilitzar benzè, diluent, netejadors amb amoníac o materials abrasius, ja que poden danyar la superfície de la pantalla.
7.2 Atenció general
- Eviteu col·locar el monitor a la llum solar directa o a prop de fonts de calor.
- Assegureu-vos que hi hagi una ventilació adequada al voltant del monitor per evitar el sobreescalfament.
- No col·loqueu objectes pesats sobre el monitor ni els seus cables.
- Protect the screen from sharp objects or excessive pressure.
8. Solució De Problemes
Si teniu problemes amb el monitor, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha imatge a la pantalla | Power cable disconnected; Video cable disconnected; Incorrect input source selected; Monitor is off. | Ensure power cable is securely connected; Check video cable (DP/HDMI) connections; Select correct input source via OSD; Press power button to turn on monitor. |
| La imatge és borrosa o distorsionada | Incorrect resolution/refresh rate; Faulty video cable. | Adjust display resolution and refresh rate on your source device; Try a different video cable. |
| No hi ha àudio dels altaveus | Volume too low/muted; Audio output not set to monitor; External speakers connected. | Increase volume via OSD or source device; Ensure monitor is selected as audio output device; Disconnect external speakers if using built-in ones. |
| La pantalla parpelleja | Refresh rate mismatch; Faulty cable; Graphics driver issues. | Ensure refresh rate is set correctly; Try a different video cable; Update graphics drivers. |
| Píxels morts | Defecte de fabricació. | Refer to warranty information for pixel policy. |
9. Especificacions
The following table outlines the technical specifications for the CRUA 27-inch Dual Mode Gaming Monitor (Model: CR270FU):
| Característica | Especificació |
|---|---|
| Mida de la pantalla | 27 polzades |
| Tipus de panell | IPS |
| Resolution (4K Mode) | 3840 x 2160 píxels |
| Refresh Rate (4K Mode) | Fins a 160 Hz |
| Resolution (FHD Mode) | 1920 x 1080 píxels |
| Refresh Rate (FHD Mode) | Fins a 320 Hz |
| Relació d'aspecte | 16:9 |
| Brillantor de la imatge | 350 cd/m² |
| Relació de contrast | 1500: 1 (típic) |
| Gamma de colors | 120% sRGB |
| Suport de color | 16.7 milions de colors (8 bits) |
| Viewangle ing | 178° (H) / 178° (V) |
| Superfície de la pantalla | Mat |
| Connectivitat | 2x HDMI 2.1, 2x DisplayPort 1.4, 1x 3.5mm Audio Out |
| Altaveus incorporats | Sí |
| Ergonomia | Alçada, inclinació, gir, pivot |
| Compatibilitat de muntatge VESA | 75 x 75 mm |
| Dimensions del producte (amb suport) | 8.67 x 24.2 x 18.6 polzades |
| Pes de l'article (amb suport) | 13.17 lliures |
10. Garantia i Suport
CRUA is committed to providing high-quality computer monitors and premium services. This product is covered by a manufacturer's warranty against defects in materials and workmanship under normal use. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official CRUA weblloc.
If you have any questions, require technical assistance, or experience issues that cannot be resolved using the troubleshooting guide, please contact CRUA customer support. Our team is available to assist you and resolve any concerns you may have.
Informació de contacte:
- Please refer to your purchase documentation or the CRUA official weblloc web per obtenir les dades de contacte d'assistència més actualitzades.




