1. Introduction
This manual provides essential information for the safe and efficient operation of your TELEFUNKEN D55U760B1CW 55-inch 4K Ultra HD Smart TV. Please read these instructions thoroughly before using your television and retain them for future reference.

Image 1.1: TELEFUNKEN D55U760B1CW Smart TV
2. Safety Information
Observe the following safety precautions to prevent fire, electric shock, or injury:
- Do not expose the TV to rain or moisture.
- Do not open the TV casing; refer all servicing to qualified personnel.
- Ensure proper ventilation around the TV.
- Keep the TV away from direct sunlight, heat sources, and strong magnetic fields.
- Unplug the TV during lightning storms or when unused for long periods.
- Handle the power cord carefully to avoid damage.
3. Package Contents
Verify that all items are present in the packaging:
- TELEFUNKEN D55U760B1CW 55-inch 4K Ultra HD Smart TV
- Remote Control
- AAA Batteries (2x)
- Power Cable
- User Manual (this document)
- Stand components and screws
4. Setup
4.1 Attaching the Stand
Carefully place the TV screen-down on a soft, flat surface. Attach the stand base to the TV using the provided screws. Ensure the stand is securely fastened before placing the TV upright.

Image 4.1: Stand Attachment and Swivel Functionality
4.2 Connecting Cables
Connect your antenna, satellite dish, or cable TV source to the appropriate input. Connect external devices such as Blu-ray players, game consoles, or sound systems to the HDMI ports. Ensure all connections are firm.
4.3 Initial Power-On and First-Time Setup
Plug the power cable into an electrical outlet. Press the power button on the TV or remote control. Follow the on-screen instructions to select your language, country, network settings (Wi-Fi or Ethernet), and perform a channel scan.
5. Connections
Your TELEFUNKEN D55U760B1CW TV offers a variety of connection options:
- HDMI (3x, CEC+ARC): For connecting high-definition devices like Blu-ray players, game consoles, and soundbars. Audio Return Channel (ARC) allows audio to be sent back to a compatible sound system via the HDMI cable.
- USB (2x): For connecting USB storage devices to play media files.
- CI+ Slot: For inserting a Conditional Access Module (CAM) and smart card to access encrypted digital TV services.
- Ethernet: For a wired internet connection.
- Headphone Output: For connecting headphones.
- Optical Audio Output: For connecting to external audio systems with optical input.
- Antenna (RF/F): For connecting terrestrial (DVB-T2) or cable (DVB-C) antenna, or satellite dish (DVB-S2).
- Bluetooth: For wireless connection to compatible audio devices or accessories.
- Wi-Fi: For wireless internet connectivity.

Image 5.1: TV Connectivity Ports
6. Operating Instructions
6.1 Basic Remote Control Functions
Use the remote control to navigate menus, adjust volume, change channels, and access smart TV features. Refer to the remote control diagram in the quick start guide for specific button functions.
6.2 Tuner Operation
Your TV includes an integrated triple tuner (DVB-C/T2/S2), allowing direct reception of television programs via satellite, cable, or antenna without an additional receiver. After initial setup, channels will be scanned and stored.
6.3 HD+ Service
The TV includes a 6-month free trial of the HD+ transmitter package, offering 26 private HD channels, 3 UHD channels, and HD+ comfort functions (restart, media libraries, UHD switch). No registration is required for the trial. The free phase begins after installation and activation of HD+ on the TV. Automatic extension does not occur after the trial period.

Image 6.1: HD+ Features Overview
7. Smart TV Features
7.1 Accessing Applications
The Smart TV platform provides access to various applications and media libraries, including Prime Video, Netflix, DAZN, YouTube, Twitch, Amazon Music, ARD, and ZDF. Navigate to the Smart TV menu to browse and launch applications. Note that subscriptions may be required for certain streaming services.

Image 7.1: Available Streaming Applications
7.2 Voice Control
The TV supports voice control via Amazon Alexa or Google Assistant. An additional smart speaker (e.g., Amazon Echo, Google Home) is required for this functionality. Once connected, you can use voice commands to change channels, adjust volume, open applications, and more.

Image 7.2: Voice Control Integration with Alexa and Google Assistant
8. Display and Audio Technologies
8.1 4K Ultra HD Display
Experience content in sharp 4K Ultra HD resolution. The TV supports Dolby Vision, HDR 10, and HLG, providing high contrast images with natural colors and impressive detail sharpness.
- Super Resolution: Enhances image clarity and detail.
- Micro Dimming: Optimizes contrast by analyzing and adjusting brightness in different zones of the screen.

Image 8.1: Advanced Display Technologies
8.2 Dolby Atmos Audio
Dolby Atmos delivers an innovative sound experience, creating immersive audio that flows around you with breathtaking realism.

Image 8.2: Dolby Atmos Audio
9. Recommended Viewing Distance
For optimal viewing comfort and experience, refer to the recommended viewing distances based on screen size and resolution:

Image 9.1: Optimal Viewing Distance Chart
10. Maintenance
10.1 Cleaning the Screen
Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a screen cleaning solution specifically designed for televisions, applied to the cloth, not directly to the screen.
10.2 Cleaning the Casing
Wipe the TV casing with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
11. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
- No Power: Check if the power cable is securely connected and the power outlet is functioning.
- No Picture/Sound: Verify that the correct input source is selected. Check cable connections to external devices.
- Remote Control Not Working: Replace batteries. Ensure there are no obstructions between the remote and the TV's IR sensor.
- Poor Picture Quality: Check antenna/cable connections. Adjust picture settings in the TV menu.
- Network Connection Issues: Restart your router. Re-enter Wi-Fi password or check Ethernet cable connection.
For persistent issues, consult the full user manual (if available) or contact customer support.
12. Specifications
Below are the technical specifications for the TELEFUNKEN D55U760B1CW Smart TV:
| Feature | Specification |
|---|---|
| Brand | TELEFUNKEN |
| Model Number | D55U760B1CW |
| Screen Size | 55 Inches (139 cm diagonal) |
| Display Technology | LED |
| Resolution | 4K (3840x2160 Pixels) |
| Refresh Rate | 50 Hz |
| Special Features | Dolby Atmos, HD+ (6 months included), Dolby Vision, HDR10, HLG, Super Resolution, Micro Dimming |
| Connectivity | Bluetooth, HDMI (3x), USB (2x), Wi-Fi, Ethernet, Optical Audio Out, Headphone Out, CI+ Slot, Antenna (RF/F) |
| Compatible Devices | Headphones |
| Aspect Ratio | 16:9 |
| Product Dimensions (DxWxH) | 22.1 x 123.3 x 75.6 cm |
| Color | Black |
| Power Consumption (SDR) | 82.0 W (82 kWh/1000h) |
| Power Consumption (HDR) | 123 W (123 kWh/1000h) |
| Energy Efficiency Class (SDR) | G |
| Energy Efficiency Class (HDR) | G |
| Batteries | 2 AAA (included) |
| Software Updates Guaranteed Until | Information not available |
| Spare Parts Availability | Information not available |

Image 12.1: EU Product Data Sheet

Image 12.2: EU Energy Label
For more details, refer to the official EU product database: https://eprel.ec.europa.eu/qr/1042570
13. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official TELEFUNKEN website. Specific warranty periods and terms may vary by region.





