Johdanto
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.

Kuva: Edessä 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.
Turvallisuustiedot
Always observe the following safety precautions to prevent electric shock, fire, or damage to the product:
- Älä altista näyttöä sateelle tai kosteudelle.
- Älä avaa koteloa. Jätä kaikki huoltotyöt pätevän henkilöstön tehtäväksi.
- Varmista asianmukainen ilmanvaihto. Älä tuki tuuletusaukkoja.
- Käytä ainoastaan laitteen mukana toimitettua virtajohtoa tai sopivaa korvaavaa johtoa.
- Disconnect the power plug from the wall outlet if the unit will not be used for a long period.
Asennus
1. Purkaminen
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. Komponenttien tunnistaminen
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. Fyysinen asennus
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.
- Seinäasennus: 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.
- Jalustan asennus: If using a stand, securely attach it to the display according to the stand's instructions.
4. Liitäntäkaapelit
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.
Käyttöohjeet
1. Virta päälle/pois
Paina Tehoa button on the remote control or on the display's control panel to turn the unit on or off.
2. Tulon valinta
Käytä Syöte or Lähde 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. Kuva- ja ääniasetukset
Access the display's menu using the Valikko button on the remote control. Navigate through the options to adjust settings such as:
- Kuva: Brightness, Contrast, Color, Sharpness, Backlight, Picture Mode (Standard, Dynamic, Movie, etc.).
- Ääni: Volume, Bass, Treble, Balance, Sound Mode (Standard, Music, Movie, etc.).
Huolto
Näytön puhdistaminen
Puhdista näyttö pyyhkimällä se varovasti pehmeällä, nukkaamattomalla liinalla. Pinttyneisiin tahroihin hankaa kevyestiampKostuta liina vedellä tai erikoisnäytönpuhdistusaineella. Älä käytä voimakkaita kemikaaleja tai hankaavia materiaaleja.
Yleinen hoito
Keep the display free from dust and ensure adequate ventilation around the unit to prevent overheating.
Vianetsintä
If you encounter issues with your display, refer to the following common solutions:
- Ei virtaa: Ensure the power cord is securely connected to both the display and the electrical outlet. Check if the outlet is functioning.
- Ei kuvaa: Verify that the correct input source is selected. Check all video cable connections. Try a different input source or cable.
- Ei ääntä: Check the volume level and ensure the display is not muted. Verify audio cable connections if using external speakers.
- Kaukosäädin ei toimi: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the display's IR sensor.
Jos ongelma jatkuu, ota yhteyttä Sharpin asiakastukeen.
Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Merkki | Terävä |
| Mallinumero | 4T-B80CJ1U |
| Näytön koko | 80 tuumaa |
| Resoluutio | 4K UHD (2160p) 3840 x 2160 |
| Näytön tyyppi | LED (Direct-lit) |
| Kuvasuhde | 16:9 |
| Näytön pinta | Kiiltävä |
| Tuotteen mitat | 78 x 50 x 9 tuumaa |
| Tuotteen paino | 78 kiloa |
| Valmistaja | Terävä |
| Päivämäärä ensimmäinen saatavilla | 17. heinäkuuta 2020 |
Takuu ja tuki
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 websivusto.
For technical assistance, troubleshooting, or service inquiries, please contact Sharp customer support:
- Online-tuki: Vieraile osoitteessa Sharp-myymälä Amazonissa or the official Sharp websivusto.
- Puhelintuki: Katso alueelliset yhteystiedot tuotedokumentaatiosta.





