1. 서론
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.

앞쪽 view of the NEC C861Q-AVT2 86-inch 4K UHD LED LCD Display, showcasin얇은 베젤과 큰 화면이 특징입니다.
2. 안전 정보
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.
- 전원: 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.
- 통풍: Do not block ventilation openings. Ensure adequate space around the display for proper airflow to prevent overheating.
- 액체 노출: 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.
- 청소: Unplug the display from the power outlet before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- 설치: 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.
- 서비스: 이 제품을 직접 수리하려고 하지 마십시오. 모든 서비스는 자격을 갖춘 서비스 담당자에게 문의하십시오.
3. 상자 안에 무엇이 들어있나요?
상자를 조심스럽게 풀고 모든 품목이 들어 있는지 확인하세요.
- NEC C861Q-AVT2 86-inch 4K UHD LED LCD Display
- Stand (for table mounting)
- 전원 코드
- Remote Control (not explicitly listed but standard for displays)
- 사용 설명서 (본 문서)
4. 설정
4.1 디스플레이 장착
The NEC C861Q-AVT2 can be used with the included stand for table mounting or with a compatible VESA wall mount (sold separately).
- 테이블 마운트: Attach the provided stand to the display following the instructions in the separate stand assembly guide. Place the display on a stable, level surface.
- 벽걸이 : 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 외부 장치 연결
The display offers various input ports:
- HDMI : Connect up to three HDMI devices (e.g., media players, computers) to the HDMI 2.0 ports.
- 디스플레이포트: 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 전원 연결
- Ensure all external devices are connected.
- Connect the power cord to the display's power input.
- 전원 코드의 다른 쪽 끝을 접지된 전기 콘센트에 꽂습니다.
5. 사용 설명서
5.1 전원 켜기/끄기
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 입력 선택
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 영상 설정
Access the on-screen display (OSD) menu using the remote control to adjust picture settings such as:
- 명도
- 차이
- 색온도
- 종횡비
- Advanced settings via SpectraView Engine for color, intensity, gamma, or uniformity control.
5.4 통합 미디어 플레이어
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. 유지관리
6.1 디스플레이 청소
- 화면: 부드럽고 보풀이 없는 천으로 화면을 부드럽게 닦으세요. 잘 지워지지 않는 얼룩은 가볍게 닦아주세요.ampen the cloth with water or a non-abrasive, display-safe cleaning solution. Do not spray liquid directly onto the screen.
- Casing: c를 닦으세요asin부드럽고 마른 천으로 닦으십시오. 강한 화학 약품이나 연마제를 사용하지 마십시오.
6.2 환기
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. 문제 해결
디스플레이에 문제가 발생하면 다음의 일반적인 문제 해결 단계를 참조하세요.
- 전원 없음:
- Check if the power cord is securely connected to both the display and the electrical outlet.
- 다른 장치를 연결하여 전원 콘센트가 작동하는지 확인하세요.
- 신호 없음:
- 디스플레이에 올바른 입력 소스가 선택되어 있는지 확인하십시오.
- Check the connection cables (HDMI, DisplayPort) between the display and the source device. Try a different cable if possible.
- 소스 장치의 전원이 켜져 있고 신호를 출력하는지 확인하세요.
- 화질이 좋지 않음:
- OSD 메뉴를 통해 화면 설정(밝기, 대비, 선명도)을 조정하세요.
- Ensure the source device is outputting a resolution compatible with the display's native 4K UHD resolution.
- 화면이나 케이블에 물리적인 손상이 있는지 확인하세요.
- Display Overheating:
- Ensure adequate ventilation around the display. Clear any obstructions from the vents.
- 문제가 지속되면 고객 지원에 문의하십시오.
8. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 국립전기기술자협회 |
| 모델 번호 | C861Q-AVT2 |
| 화면 크기 | 86 인치 |
| 디스플레이 기술 | LED-LCD |
| 해결 | 4K UHD(3840 x 2160) |
| 명도 | 350칸델라/제곱미터 |
| 특별 기능 | Anti-Glare Screen, Integrated ATSC Tuner, Flat Panel, Full Metal Chassis, Integrated Media Player, Raspberry Pi Compute Module Slot |
| 새로 고침 빈도 | 60Hz |
| 연결 기술 | USB, DisplayPort 1.2 (x2, daisy chain), HDMI 2.0 (x3) |
| 제품 치수 | 2.9 x 75.9 x 43.3인치(7.37 x 192.79 x 109.98cm) |
| 품목 무게 | 127.4파운드(57.8kg) |
| 장착 유형 | 테이블 마운트(벽면 장착용 VESA 호환) |
| 영업시간 | 24/7 operation capable |
9. 보증 및 지원
9.1 보증 정보
This NEC C861Q-AVT2 display comes with a full 3-year commercial warranty. Please retain your proof of purchase for warranty claims.
9.2 고객 지원
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 web지원 세부 정보 사이트.