1. Arahan Persediaan
1.1 Membongkar
Carefully remove the display from its packaging. Inspect for any damage incurred during shipping. Retain all packaging materials for future transport or service needs.
1.2 Pemasangan
This display is designed for Lekap Meja installation. Ensure the mounting surface is stable and capable of supporting the display's weight (approximately 2072 ounces or 129.5 lbs). Follow the instructions provided with your table mount accessory for secure installation.
1.3 Menyambung Peranti
Connect your source devices to the display using the available ports:
- HDMI: Connect up to 1 HDMI device for video and audio input.
- USB: Connect USB devices for media playback or other functionalities. The display features 1 total USB port, including 1 USB 3.0 port.
- Wi-Fi: Utilize Wi-Fi connectivity for network features.
1.4 Kuasa Awal Hidup
After connecting all necessary cables, plug the display's power cord into a suitable electrical outlet. The display features an Auto Dihidupkan function, which powers on the display as soon as it is plugged into a power outlet.
2. Arahan Operasi
2.1 Hidupkan/Mati Kuasa
Press the power button on the display or remote control to turn the unit on or off. As noted, the display may power on automatically when connected to power.
2.2 Pemilihan Input
Use the input selection button on the remote control or display's control panel to cycle through available input sources (e.g., HDMI).
2.3 Tetapan Paparan
Access the on-screen display (OSD) menu to adjust various settings:
- Resolusi: The display supports a maximum resolution of 3840 x 2160 (4K).
- Kecerahan: Adjust brightness up to 350 cd/m².
- Kontras: Optimize contrast for desired image quality.
- Nisbah Aspek: Set the display to 16:9 or other available options.
- warna: Adjust color settings within the Standard RGB color spectrum.
2.4 USB Viewer
Yang bersepadu USB Viewer permits playback of presentations or display images stored as JPG files directly from a USB flash drive, without requiring a connected PC.
2.5 Pengurusan Kuasa
The display includes a power management feature that automatically turns off the unit when an incoming signal is not detected from any of the inputs for a set period. This conserves energy.
2.6 Round-the-Clock Scheduler
Gunakan Round-the-Clock Scheduler for advanced scheduling of display power-up and power-down times. This feature helps increase panel lifetime, reduce power consumption, and save operational time and expense.
3. Penyelenggaraan
3.1 Membersihkan Paparan
To clean the display screen, gently wipe with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a non-abrasive, display-safe cleaning solution. Avoid spraying liquids directly onto the screen or into ventilation openings.
3.2 Penjagaan Am
Ensure adequate ventilation around the display. Do not block any ventilation openings. Avoid exposing the display to extreme temperatures, humidity, or direct sunlight. Disconnect power before performing any cleaning or maintenance.
4. Penyelesaian masalah
4.1 Tiada Kuasa
- Check if the power cord is securely connected to both the display and the power outlet.
- Sahkan alur keluar kuasa berfungsi dengan memasang peranti lain.
- Pastikan butang kuasa pada paparan atau alat kawalan jauh telah ditekan.
4.2 Tiada Isyarat / Skrin Kosong
- Confirm that the source device (e.g., computer, media player) is powered on and outputting a signal.
- Check that the video cable (e.g., HDMI) is securely connected to both the display and the source device.
- Use the input selection function to ensure the correct input source is selected on the display.
- Try a different video cable or source device to isolate the issue.
4.3 Kualiti Imej Lemah
- Adjust display settings such as brightness, contrast, and sharpness via the OSD menu.
- Ensure the source device is outputting a resolution compatible with the display's native resolution (3840x2160).
- Semak sebarang gangguan daripada peranti elektronik lain.
5. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | E868 |
| Jenama | NEC |
| Saiz Skrin | 86 Inci |
| Resolusi | 4K (3840 x 2160) |
| Resolusi Asli | 3840x2160 |
| Nisbah Aspek | 16:9 |
| Jenis Paparan | LED LCD |
| Kecerahan | 350 cd/m² |
| Nisbah Kontras | tinggi |
| Kadar Segar Semula | 60 Hz |
| Masa Tindak Balas | 5 milisaat |
| Viewsudut | 178 Darjah |
| Teknologi Ketersambungan | USB, Wi-Fi |
| Jumlah Port HDMI | 1 |
| Jumlah Port USB | 1 (including 1 USB 3.0) |
| Dimensi Item (D x W x H) | 82.3"D x 8.6"W x 48.2"H |
| Berat Barang | 2072 Ounces (approx. 129.5 lbs) |
| Jenis Pemasangan | Lekap Meja |
| warna | Standard RGB color spectrum |
| UPC | 805736077544 |
6. Maklumat Waranti
This NEC Display E868 comes with a Waranti Pengeluar 1 Tahun. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty documentation included with your product or visit the official NEC webtapak.
7. Sokongan Pelanggan
For technical assistance, service, or further inquiries regarding your NEC Display E868, please contact NEC customer support. Refer to the contact information provided in your product packaging or on the official NEC webtapak.