Introducere
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.

Imagine: față 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.
Informații de siguranță
Always observe the following safety precautions to prevent electric shock, fire, or damage to the product:
- Nu expuneți afișajul la ploaie sau umezeală.
- Do not open the cabinet. Refer all servicing to qualified personnel.
- Asigurați o ventilație corespunzătoare. Nu blocați orificiile de ventilație.
- Folosiți doar cablul de alimentare furnizat împreună cu unitatea sau un înlocuitor adecvat.
- Disconnect the power plug from the wall outlet if the unit will not be used for a long period.
Înființat
1. Despachetarea
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. Identificarea componentelor
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. Instalare fizică
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.
- Montare pe perete: 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.
- Instalare stand: If using a stand, securely attach it to the display according to the stand's instructions.
4. Cabluri de conectare
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.
Instrucțiuni de operare
1. Pornire/Oprire
Apăsați tasta Putere button on the remote control or on the display's control panel to turn the unit on or off.
2. Selectare intrare
Utilizați Intrare or Sursă 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. Setări de imagine și sunet
Access the display's menu using the Meniu button on the remote control. Navigate through the options to adjust settings such as:
- Imagine: Brightness, Contrast, Color, Sharpness, Backlight, Picture Mode (Standard, Dynamic, Movie, etc.).
- Sunet: Volume, Bass, Treble, Balance, Sound Mode (Standard, Music, Movie, etc.).
Întreţinere
Curățarea afișajului
Pentru a curăța ecranul, ștergeți-l ușor cu o lavetă moale, fără scame. Pentru petele persistente, ștergeți ușorampClătiți laveta cu apă sau cu un produs specializat de curățare a ecranelor. Nu utilizați substanțe chimice dure sau materiale abrazive.
Îngrijire generală
Keep the display free from dust and ensure adequate ventilation around the unit to prevent overheating.
Depanare
Dacă întâmpinați probleme cu afișajul, consultați următoarele soluții comune:
- Fără putere: Ensure the power cord is securely connected to both the display and the electrical outlet. Check if the outlet is functioning.
- Nicio imagine: Verify that the correct input source is selected. Check all video cable connections. Try a different input source or cable.
- Fără sunet: Check the volume level and ensure the display is not muted. Verify audio cable connections if using external speakers.
- Telecomanda nu funcționează: Înlocuiți bateriile din telecomandă. Asigurați-vă că nu există obstacole între telecomandă și senzorul IR al afișajului.
For persistent issues, contact Sharp customer support.
Specificații
| Caracteristică | Detaliu |
|---|---|
| Marca | Ascuțit |
| Numărul de model | 4T-B80CJ1U |
| Dimensiunea ecranului | 80 inchi |
| Rezoluţie | 4K UHD (2160p) 3840 x 2160 |
| Tip de afișare | LED (Direct-lit) |
| Raportul de aspect | 16:9 |
| Suprafața ecranului | Lucios |
| Dimensiunile produsului | 78 x 50 x 9 inci |
| Greutatea articolului | 78 lire sterline |
| Producător | Ascuțit |
| Data primului disponibil | 17 iulie 2020 |
Garanție și suport
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 website-ul.
For technical assistance, troubleshooting, or service inquiries, please contact Sharp customer support:
- Suport online: Vizitați Magazinul Sharp pe Amazon or the official Sharp website-ul.
- Asistență telefonică: Consultați documentația produsului pentru numerele de contact regionale.





