مقدمة
This manual provides essential instructions for the safe and efficient operation of your Sharp 4T-B80CJ1U 80-inch 4K UHD LED Display. Please read this manual thoroughly before using the product and retain it for future reference.

الصورة: الجبهة view of the Sharp 4T-B80CJ1U 80-inch 4K UHD LED Display, showcasing its large screen and slim bezels. This display is designed for high-definition visual output.
معلومات السلامة
اتبع دائمًا احتياطات السلامة التالية لمنع الصدمات الكهربائية أو الحرائق أو إتلاف المنتج:
- لا تعرض الشاشة للمطر أو الرطوبة.
- Do not open the cabinet. Refer all servicing to qualified personnel.
- تأكد من التهوية الجيدة. لا تسد فتحات التهوية.
- Use only the power cord supplied with the unit or a suitable replacement.
- Disconnect the power plug from the wall outlet if the unit will not be used for a long period.
يثبت
1. فك التعبئة
Carefully remove the display from its packaging. Due to its size and weight, it is recommended that two or more people handle the display during unpacking and installation.

Image: The Sharp 4T-B80CJ1U display box, indicating the model number and "AQUOS" branding. The box shows handling instructions like "DO NOT DOUBLE STACK" and "TOP STACK ONLY," emphasizing careful handling during unpacking.
2. تحديد المكون
Before proceeding, identify the main display unit and any included accessories such as the remote control, power cord, and documentation.

Image: A close-up of the product label showing the model number 4T-B80CJ1U and serial number 005412941. This label is typically found on the back of the unit or its packaging for identification purposes.
3. التثبيت المادي
The display can be mounted on a wall or placed on a suitable stand (sold separately). Ensure the mounting solution or stand can support the weight and dimensions of the 80-inch display.
- التثبيت على الحائط: Use a VESA-compatible wall mount kit (not included) that supports the display's weight and VESA pattern. Follow the wall mount manufacturer's instructions carefully.
- تركيب الحامل: If using a stand, securely attach it to the display according to the stand's instructions.
4. توصيل الكابلات
Connect your external devices (e.g., cable box, Blu-ray player, gaming console) to the appropriate input ports on the back of the display. Ensure all connections are secure.

Image: The back panel of the Sharp 4T-B80CJ1U display, revealing various input and output ports for connectivity. This area typically includes HDMI, USB, audio, and network connections.
Finally, connect the power cord to the display and then to a grounded electrical outlet.
تعليمات التشغيل
1. تشغيل/إيقاف التشغيل
اضغط على قوة button on the remote control or on the display's control panel to turn the unit on or off.
2. اختيار المدخلات
استخدم مدخل or مصدر button on the remote control to cycle through available input sources (e.g., HDMI 1, HDMI 2, TV Tuner).

Image: The Sharp 4T-B80CJ1U display powered on, showing a live football game. This demonstrates the display's functionality in presenting dynamic, high-resolution content.
3. إعدادات الصورة والصوت
Access the display's menu using the قائمة طعام button on the remote control. Navigate through the options to adjust settings such as:
- صورة: Brightness, Contrast, Color, Sharpness, Backlight, Picture Mode (Standard, Dynamic, Movie, etc.).
- صوت: Volume, Bass, Treble, Balance, Sound Mode (Standard, Music, Movie, etc.).
صيانة
تنظيف الشاشة
لتنظيف الشاشة، امسحها برفق بقطعة قماش ناعمة وخالية من الوبر. أما بالنسبة للبقع الصعبة، فامسحها برفق بقطعة قماش ناعمة وخالية من الوبر.ampامسح قطعة القماش بالماء أو بمنظف شاشات متخصص. لا تستخدم مواد كيميائية قاسية أو مواد كاشطة.
الرعاية العامة
Keep the display free from dust and ensure adequate ventilation around the unit to prevent overheating.
استكشاف الأخطاء وإصلاحها
If you encounter issues with your display, refer to the following common solutions:
- لا يوجد طاقة: Ensure the power cord is securely connected to both the display and the electrical outlet. Check if the outlet is functioning.
- لا توجد صورة: Verify that the correct input source is selected. Check all video cable connections. Try a different input source or cable.
- لا يوجد صوت: Check the volume level and ensure the display is not muted. Verify audio cable connections if using external speakers.
- جهاز التحكم عن بعد لا يعمل: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the display's IR sensor.
For persistent issues, contact Sharp customer support.
تحديد
| ميزة | التفاصيل |
|---|---|
| ماركة | حاد |
| رقم الموديل | 4T-B80CJ1U |
| حجم الشاشة | 80 بوصة |
| دقة | 4K UHD (2160p) 3840 x 2160 |
| نوع العرض | LED (Direct-lit) |
| نسبة العرض إلى الارتفاع | 16:9 |
| سطح الشاشة | لامع |
| أبعاد المنتج | 78 × 50 × 9 بوصة |
| وزن العنصر | 78 رطل |
| الشركة المصنعة | حاد |
| تاريخ أول توفر | 17 يوليو 2020 |
الضمان والدعم
Sharp products are manufactured to high-quality standards. For information regarding your product's warranty, please refer to the warranty card included with your purchase or visit the official Sharp webموقع.
For technical assistance, troubleshooting, or service inquiries, please contact Sharp customer support:
- الدعم عبر الإنترنت: قم بزيارة متجر Sharp على أمازون or the official Sharp webموقع.
- دعم الهاتف: يرجى الرجوع إلى وثائق المنتج للحصول على أرقام الاتصال الإقليمية.





