1. Introducció
This manual provides essential information for the safe and efficient operation of your NEC C861Q-AVT2 86-inch 4K UHD LED LCD Display. The C861Q-AVT2 is designed for commercial environments, offering clear, detailed imagery with a 4K UHD resolution, 350 cd/m² brightness, and an anti-glare surface for optimal readability in various lighting conditions. Its robust design includes a full metal chassis, real-time temperature sensors, and integrated cooling fans for reliable 24/7 operation.
Key features include multiple connectivity options such as HDMI 2.0 and DisplayPort 1.2, an integrated media player for USB or SD card playback, and a Raspberry Pi Compute Module slot for direct source integration.

Davant view of the NEC C861Q-AVT2 86-inch 4K UHD LED LCD Display, showcasing its slim bezel and large screen.
2. Informació de seguretat
Please read all safety instructions carefully before using the display. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Font d'alimentació: Connect the display only to the type of power source indicated on the label. Ensure the power cord is securely plugged into a grounded outlet.
- Ventilació: Do not block ventilation openings. Ensure adequate space around the display for proper airflow to prevent overheating.
- Exposició líquida: Do not expose the display to rain, moisture, or spill liquids onto it. If liquid enters the display, disconnect power immediately and contact qualified service personnel.
- Neteja: Unplug the display from the power outlet before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Muntatge: Ensure the display is mounted securely to a stable surface or wall using appropriate mounting hardware. If wall-mounting, use a compatible mount such as the WMK-3255S to meet ADA compliance requirements.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
3. Què hi ha a la caixa
Desembaleu la caixa amb cura i assegureu-vos que hi hagi tots els elements:
- NEC C861Q-AVT2 86-inch 4K UHD LED LCD Display
- Stand (for table mounting)
- Cable d'alimentació
- Remote Control (not explicitly listed but standard for displays)
- Manual d'usuari (aquest document)
4. Configuració
4.1 Muntatge de la pantalla
The NEC C861Q-AVT2 can be used with the included stand for table mounting or with a compatible VESA wall mount (sold separately).
- Muntatge de taula: Attach the provided stand to the display following the instructions in the separate stand assembly guide. Place the display on a stable, level surface.
- Muntatge en paret: If wall-mounting, ensure the wall mount is rated for the display's weight (approximately 127.4 pounds or 57.8 kg). Follow the wall mount manufacturer's instructions carefully. For ADA compliance, consider using the WMK-3255S wall mount.
4.2 Connexió de dispositius externs
The display offers various input ports:
- HDMI: Connect up to three HDMI devices (e.g., media players, computers) to the HDMI 2.0 ports.
- DisplayPort: Connect DisplayPort devices to the DisplayPort 1.2 inputs. Daisy chain functionality is also supported.
- USB: Use the USB ports for connecting storage devices for the integrated media player or for service purposes.
- Raspberry Pi Compute Module Slot: Insert a compatible Raspberry Pi Compute Module for integrated source functionality.
4.3 Connexió d'alimentació
- Ensure all external devices are connected.
- Connect the power cord to the display's power input.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent amb connexió a terra.
5. Instruccions de funcionament
5.1 Engegada/apagada
Press the power button on the display or the remote control to turn the display on or off. The power indicator light will illuminate when the display is on.
5.2 Selecció d'entrada
Use the 'Input' or 'Source' button on the remote control to cycle through available input sources (HDMI 1, HDMI 2, HDMI 3, DisplayPort 1, DisplayPort 2, Internal Media Player, Raspberry Pi Module).
5.3 Configuració de la imatge
Access the on-screen display (OSD) menu using the remote control to adjust picture settings such as:
- Brillantor
- Contrast
- Temperatura de color
- Relació d'aspecte
- Advanced settings via SpectraView Engine for color, intensity, gamma, or uniformity control.
5.4 Integrated Media Player
The display features an integrated media player. Insert a USB drive or SD card containing audio, video, or image files into the designated slot. Select the 'Internal Media Player' input source to access and play your content.
6. Manteniment
6.1 Neteja de la pantalla
- Pantalla: Netegeu suaument la pantalla amb un drap suau i sense borrissol. Per a marques difícils, netegeu suaument.ampen the cloth with water or a non-abrasive, display-safe cleaning solution. Do not spray liquid directly onto the screen.
- Casing: Netegeu el casinNetegeu amb un drap suau i sec. Eviteu utilitzar productes químics agressius o materials abrasius.
6.2 Ventilació
Ensure that the ventilation openings on the display are not obstructed. Proper airflow is crucial for maintaining optimal operating temperature and extending the lifespan of the display, especially during 24/7 operation.
7. Solució De Problemes
Si teniu problemes amb la pantalla, consulteu els passos habituals següents per a la resolució de problemes:
- Sense energia:
- Check if the power cord is securely connected to both the display and the electrical outlet.
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Sense senyal:
- Ensure the correct input source is selected on the display.
- Check the connection cables (HDMI, DisplayPort) between the display and the source device. Try a different cable if possible.
- Verify that the source device is powered on and outputting a signal.
- Mala qualitat d'imatge:
- Ajusteu la configuració de la imatge (brillantor, contrast, nitidesa) mitjançant el menú OSD.
- Ensure the source device is outputting a resolution compatible with the display's native 4K UHD resolution.
- Check for any physical damage to the screen or cables.
- Display Overheating:
- Ensure adequate ventilation around the display. Clear any obstructions from the vents.
- Si el problema persisteix, poseu-vos en contacte amb el servei d'atenció al client.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | NEC |
| Número de model | C861Q-AVT2 |
| Mida de la pantalla | 86 polzades |
| Tecnologia de visualització | LCD LCD |
| Resolució | 4K UHD (3840 x 2160) |
| Brillantor | 350 cd/m² |
| Característiques especials | Anti-Glare Screen, Integrated ATSC Tuner, Flat Panel, Full Metal Chassis, Integrated Media Player, Raspberry Pi Compute Module Slot |
| Freqüència d'actualització | 60 Hz |
| Tecnologia de connectivitat | USB, DisplayPort 1.2 (x2, daisy chain), HDMI 2.0 (x3) |
| Dimensions del producte | 2.9 x 75.9 x 43.3 polzades (7.37 x 192.79 x 109.98 cm) |
| Pes de l'article | 127.4 lliures (57.8 kg) |
| Tipus de muntatge | Table Mount (VESA compatible for wall mount) |
| Horari de funcionament | 24/7 operation capable |
9. Garantia i Suport
9.1 Informació de la garantia
This NEC C861Q-AVT2 display comes with a full 3-year commercial warranty. Please retain your proof of purchase for warranty claims.
9.2 Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact NEC customer support. Refer to the contact information provided with your purchase documentation or visit the official NEC weblloc per obtenir detalls de suport.





