1. הקדמה
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. מידע בטיחות
Observe the following safety precautions to prevent damage to the display and ensure user safety:
- ספק כוח: Connect the display only to a grounded power outlet with the specified voltage (120V AC). Do not overload power strips or extension cords.
- אוורור: Ensure adequate ventilation around the display. Do not block ventilation openings or install the display in an enclosed space without proper airflow.
- טיפול: The display is heavy. Always use appropriate lifting techniques and sufficient personnel when moving or installing the unit.
- לַחוּת: Keep the display away from water, rain, or excessive humidity. Do not operate with wet hands.
- ניקוי: Disconnect power before cleaning. Use a soft, dry cloth. Avoid liquid cleaners directly on the screen.
- שֵׁרוּת: Do not attempt to service the display yourself. Refer all servicing to qualified service personnel.
3. תכולת החבילה
ודא שכל הפריטים נמצאים בחבילה:
- Sharp NEC 86-inch 4K UHD Professional Display (Model 4P-B86EJ2U)
- מעמד לתצוגה
- כבל חשמל
- שלט רחוק (עם סוללות)
- מדריך הוראות (מסמך זה)
4. התקנה
4.1 פירוק
- Place the display carton on a flat, stable surface.
- פתחו בזהירות את הקרטון והסירו את כל חומרי האריזה.
- With assistance, lift the display out of the carton. Avoid touching the screen directly.
4.2 התקנת מעמד
אם משתמשים במעמד המצורף:
- 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 התקנה על הקיר (אופציונלי)
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 חיבור התקנים
- כּוֹחַ: Connect the power cord to the display's power input and then to a grounded 120V AC power outlet.
- קלט וידאו: 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 הפעלה ראשונית
- ודא שכל החיבורים מאובטחים.
- 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. הוראות הפעלה
5.1 בקרות בסיסיות
Use the remote control or the buttons on the display to navigate the menu and control functions:
- כּוֹחַ: מפעיל או מכבה את התצוגה.
- קלט/מקור: Selects the desired input source (HDMI 1, HDMI 2, USB, etc.).
- תַפרִיט: גישה לתפריט ההגדרות הראשי.
- לחצני ניווט: Used to move through menu options.
- הזן/אישור: מאשר בחירות.
5.2 הגדרות תצוגה
Access the main menu to adjust various display parameters:
- מצב תמונה: Select from predefined picture settings (e.g., Standard, Dynamic, Custom).
- בְּהִירוּת: Adjust the overall luminance of the screen (rated at 380 cd/m2).
- לְהַשְׁווֹת: Adjust the difference between the lightest and darkest areas of the image (rated at 1,200:1).
- הַחְלָטָה: The display supports 4K Ultra-HD (3840 x 2160) resolution. Ensure your source device is configured to output at this resolution for optimal clarity.
- יחס גובה-רוחב: 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. תחזוקה
6.1 ניקוי המסך
- Turn off the display and unplug the power cord.
- נגבו בעדינות את המסך בעזרת מטלית רכה ונטולת סיבים. במקרה של סימנים עקשניים, נגבו קלותampיש לשטוף את המטלית במים או בתמיסת ניקוי ספציפית למסך (אין לרסס ישירות על המסך).
- Allow the screen to dry completely before plugging in the power cord and turning on the display.
6.2 ניקוי הארון
Wipe the display cabinet with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
6.3 עדכוני קושחה
Periodically check the Sharp NEC support website for available firmware updates. Follow the instructions provided with the update package for installation via USB.
7. פתרון תקלות
אם נתקלת בבעיות עם הצג שלך, עיין בבעיות הנפוצות ובפתרונות הבאים:
| בְּעָיָה | סיבה אפשרית | פִּתָרוֹן |
|---|---|---|
| אין כוח | 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 |
| תמונה כהה/בהירה מדי | הגדרות בהירות/ניגודיות שגויות | Adjust Brightness and Contrast settings in the OSD menu |
| השלט רחוק לא עובד | 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. מפרטים
Key technical specifications for the Sharp NEC 86-inch 4K UHD Professional Display (Model 4P-B86EJ2U):
- מספר דגם: 4P-B86EJ2U
- גודל מסך: 86 אינץ' (85.6 אינץ' באלכסון)
- טכנולוגיית תצוגה: LED (תאורת LED אחורית ישירה)
- הַחְלָטָה: 4K Ultra-HD (3840 x 2160)
- יחס גובה-רוחב: 16:9
- בְּהִירוּת: 380 תקליטורים/מ"ר
- יחס ניגודיות: 1,200:1
- קצב רענון: 60 הרץ
- שעות פעילות: 16/7 (16 hours per day, 7 days a week)
- קישוריות: HDMI, USB
- מידות המוצר (עומק x רוחב x גובה): 3.7" x 75.7" x 3.7" (Note: H dimension seems incorrect based on typical display measurements, likely refers to depth)
- משקל פריט: 123 פאונד
- כרך ידtage: 120 וולט (AC)
- מהtage: 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.)
- תכונה מיוחדת: Flat Panel Design
9. אחריות ותמיכה
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.
תמיכה מקוונת: www.sharpnecdisplays.us
