1. Utangulizi
This manual provides essential information for the safe and efficient use of your Sharp NEC 86-inch 4K UHD Professional Display, model 4P-B86EJ2U. This display is designed for commercial and professional applications, offering high-resolution visuals and reliable performance for extended operating hours. Please read this manual thoroughly before installation and operation, and retain it for future reference.
Image: The Sharp NEC 86-inch Professional Display, model 4P-B86EJ2U, is shown integrated into a commercial environment, displaying a vibrant advertisement for perfume. The display is mounted vertically within a white frame, highlighting its suitability for digital signage and promotional content in retail or public spaces.
2. Taarifa za Usalama
Observe the following safety precautions to prevent damage to the display and ensure user safety:
- Ugavi wa Nguvu: Connect the display only to a grounded power outlet with the specified voltage (120V AC). Do not overload power strips or extension cords.
- Uingizaji hewa: Ensure adequate ventilation around the display. Do not block ventilation openings or install the display in an enclosed space without proper airflow.
- Kushughulikia: The display is heavy. Always use appropriate lifting techniques and sufficient personnel when moving or installing the unit.
- Unyevu: Keep the display away from water, rain, or excessive humidity. Do not operate with wet hands.
- Kusafisha: Disconnect power before cleaning. Use a soft, dry cloth. Avoid liquid cleaners directly on the screen.
- Kuhudumia: Do not attempt to service the display yourself. Refer all servicing to qualified service personnel.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengee vyote vipo kwenye kifurushi:
- Sharp NEC 86-inch 4K UHD Professional Display (Model 4P-B86EJ2U)
- Maonyesho ya Stendi
- Kamba ya Nguvu
- Kidhibiti cha Mbali (na betri)
- Mwongozo wa Maagizo (hati hii)
4. Kuweka
4.1 Kufungua
- Place the display carton on a flat, stable surface.
- Carefully open the carton and remove any packing materials.
- With assistance, lift the display out of the carton. Avoid touching the screen directly.
4.2 Ufungaji wa Stand
Ukitumia stendi iliyojumuishwa:
- Carefully place the display face down on a soft, clean surface to prevent screen damage.
- Attach the stand to the designated mounting points on the back of the display using the provided screws. Ensure all screws are tightened securely.
- With assistance, carefully place the display upright on a stable, level surface.
4.3 Uwekaji wa Ukuta (Si lazima)
The display supports VESA-compliant wall mounts. Refer to your wall mount's instructions for proper installation. Ensure the wall mount can support the display's weight (approximately 123 pounds).
4.4 Vifaa vya Kuunganisha
- Nguvu: Connect the power cord to the display's power input and then to a grounded 120V AC power outlet.
- Input ya Video: Connect your video source (e.g., media player, computer) to the display using an HDMI cable. The display supports 4K resolution via HDMI.
- USB: For firmware updates or media playback (if supported by the display's internal player), connect a USB device to the USB port.
4.5 Umewasha Awali
- Hakikisha miunganisho yote ni salama.
- Press the power button on the display or the remote control.
- Follow any on-screen prompts for initial setup, such as language selection or input source.
5. Maagizo ya Uendeshaji
5.1 Vidhibiti vya Msingi
Use the remote control or the buttons on the display to navigate the menu and control functions:
- Nguvu: Huwasha au kuzima skrini.
- Ingizo/Chanzo: Selects the desired input source (HDMI 1, HDMI 2, USB, etc.).
- Menyu: Inafikia menyu kuu ya mipangilio.
- Vifungo vya Kuelekeza: Used to move through menu options.
- Ingiza/Sawa: Inathibitisha chaguo.
5.2 Mipangilio ya Maonyesho
Access the main menu to adjust various display parameters:
- Hali ya Picha: Select from predefined picture settings (e.g., Standard, Dynamic, Custom).
- Mwangaza: Adjust the overall luminance of the screen (rated at 380 cd/m2).
- Tofautisha: Adjust the difference between the lightest and darkest areas of the image (rated at 1,200:1).
- Azimio: The display supports 4K Ultra-HD (3840 x 2160) resolution. Ensure your source device is configured to output at this resolution for optimal clarity.
- Uwiano wa kipengele: Set the display aspect ratio to 16:9 or other available options to match your content.
5.3 Landscape Mode
The display is designed for operation in landscape orientation. Ensure physical installation matches this orientation for proper viewing.
5.4 Extended Operation (16/7)
This professional display is engineered for reliable operation up to 16 hours a day, 7 days a week, making it suitable for demanding commercial environments.
6. Matengenezo
6.1 Kusafisha Skrini
- Turn off the display and unplug the power cord.
- Futa skrini kwa upole kwa kitambaa laini kisicho na pamba. Kwa alama za ukaidi, nyepesi dampen the cloth with water or a screen-specific cleaning solution (do not spray directly onto the screen).
- Allow the screen to dry completely before plugging in the power cord and turning on the display.
6.2 Kusafisha Baraza la Mawaziri
Wipe the display cabinet with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
6.3 Sasisho za Firmware
Periodically check the Sharp NEC support website for available firmware updates. Follow the instructions provided with the update package for installation via USB.
7. Utatuzi wa shida
Ukikumbana na matatizo na onyesho lako, rejelea matatizo na masuluhisho yafuatayo:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna nguvu | Power cord disconnected; Power outlet faulty; Display off | Check power cord connection; Test outlet with another device; Press power button on display/remote |
| No signal/No picture | Incorrect input source selected; Video cable loose/faulty; Source device off/faulty | Select correct input source; Check video cable connections; Ensure source device is on and working |
| Picture too dark/bright | Brightness/Contrast settings incorrect | Adjust Brightness and Contrast settings in the OSD menu |
| Udhibiti wa mbali haufanyi kazi | Batteries depleted; Obstruction between remote and display; Remote sensor blocked | Replace batteries; Remove obstructions; Ensure remote sensor is clear |
If the problem persists after attempting these solutions, please contact Sharp NEC customer support.
8. Vipimo
Key technical specifications for the Sharp NEC 86-inch 4K UHD Professional Display (Model 4P-B86EJ2U):
- Nambari ya Mfano: 4P-B86EJ2U
- Ukubwa wa Skrini: Inchi 86 (Ulalo wa inchi 85.6)
- Teknolojia ya Kuonyesha: LED (Direct LED Backlighting)
- Azimio: 4K Ultra-HD (3840 x 2160)
- Uwiano wa kipengele: 16:9
- Mwangaza: 380 cd/m²
- Uwiano wa Tofauti: 1,200:1
- Kiwango cha Kuonyesha upya: 60 Hz
- Saa za Uendeshaji: 16/7 (16 hours per day, 7 days a week)
- Muunganisho: HDMI, USB
- Vipimo vya Bidhaa (D x W x H): 3.7" x 75.7" x 3.7" (Note: H dimension seems incorrect based on typical display measurements, likely refers to depth)
- Uzito wa Kipengee: Pauni 123
- Voltage: Volti 120 (AC)
- Wattage: 8 watts (Note: This wattage value is unusually low for a display of this size and resolution. Please refer to the product label for accurate power consumption.)
- Kipengele Maalum: Flat Panel Design
9. Udhamini na Msaada
Your Sharp NEC Professional Display is covered by a manufacturer's warranty. For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Sharp NEC website. For technical assistance, troubleshooting beyond this manual, or to inquire about service, please contact Sharp NEC customer support directly.
Msaada mkondoni: www.sharpnecdisplays.us
