1. Introduction
This manual provides essential information for the safe and efficient use of your Samsung QB55C 55-inch UHD Display. Please read it thoroughly before operating the device and retain it for future reference. The Samsung QB55C is a high-resolution display designed for various applications, featuring a 55-inch screen with 3840x2160 UHD resolution and powered by Tizen 7.0.

Front view of the Samsung QB55C 55-inch UHD display, showcasing a vibrant advertisement.
2. Safety Information
Always observe the following safety precautions to prevent electric shock, fire, or damage to the display.
- Power Source: Use only the specified power cord and connect it to a properly grounded outlet.
- Ventilation: Ensure adequate ventilation around the display. Do not block ventilation openings.
- Liquid Exposure: Keep the display away from water or excessive moisture. Do not place liquid-filled objects on the display.
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth. Avoid abrasive cleaners.
- Servicing: Do not attempt to service the display yourself. Refer all servicing to qualified personnel.
- Placement: Place the display on a stable, level surface or mount it securely according to instructions.
3. Package Contents
Verify that all items are present in the box. If any items are missing or damaged, contact your vendor.
- Samsung QB55C 55-inch UHD Display
- Power Cord
- Remote Control with Batteries
- Quick Setup Guide
- Warranty Card
4. Setup
4.1. Installation
The QB55C display can be installed on a stand (sold separately) or wall-mounted using a VESA-compatible mount. Ensure the mounting solution supports the display's weight and dimensions. Follow the specific instructions provided with your stand or wall mount.
4.2. Connecting Devices
Before connecting any cables, ensure the display and all devices are powered off. Connect the power cord to the display and then to a wall outlet. Use appropriate cables for your input sources (e.g., HDMI for video devices).

Rear view of the Samsung QB55C display, illustrating the location of various input and power ports.
- Power: Connect the power cable to the AC IN port.
- HDMI: Connect HDMI cables from your source devices (e.g., PC, media player) to the HDMI IN ports on the display.
- USB: Use the USB ports for connecting storage devices or peripherals.
- LAN: Connect an Ethernet cable for network connectivity.
5. Operating the Display
5.1. Power On/Off
Press the power button on the remote control or the display's control panel to turn the display on or off.
5.2. Basic Navigation
Use the remote control to navigate the On-Screen Display (OSD) menu. The arrow buttons allow you to move through options, and the Enter button confirms selections. The Back/Return button exits menus.
5.3. Input Source Selection
Press the 'Source' button on the remote control to cycle through available input sources (HDMI1, HDMI2, etc.) or select from a list in the OSD menu.
5.4. Tizen 7.0 Features
The display runs on Tizen 7.0, offering a smart platform for content management and various applications. Explore the smart features through the main menu to customize settings, access apps, and manage content playback.
6. Maintenance
6.1. Cleaning the Display
To clean the screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner. Never spray liquid directly onto the screen. For the casing, use a dry, soft cloth.
6.2. Software Updates
Periodically check for software updates through the display's settings menu. Keeping the software updated ensures optimal performance and access to the latest features and security enhancements.
7. Troubleshooting
If you encounter issues with your display, refer to the following common problems and solutions:
- No Power: Ensure the power cord is securely connected to both the display and a working power outlet. Test the outlet with another device.
- No Signal: Verify that the input source is correctly connected and powered on. Select the correct input source using the remote control.
- Picture Problems (e.g., blurry, distorted): Check cable connections. Adjust display settings such as resolution, aspect ratio, or picture mode through the OSD menu.
- Remote Control Not Working: Check the batteries and ensure there are no obstructions between the remote and the display's sensor.
For more complex issues, consult the full user manual available on the Samsung support website or contact customer service.
8. Specifications
Key technical specifications for the Samsung QB55C display:
| Feature | Specification |
|---|---|
| Brand | Samsung |
| Model Number | LH55QBCEBGCXEN |
| Screen Size | 55 inches |
| Screen Resolution | 3840x2160 (UHD) |
| Max Screen Resolution | 3840 x 2160 |
| Aspect Ratio | 16:9 |
| Screen Surface Description | Glossy |
| Item Weight | 43.3 pounds |
| Product Dimensions | 55.51 x 33.07 x 5.91 inches |
| Color | Black |
| Hardware Platform | Not Machine Specific |
9. Warranty and Support
Your Samsung QB55C display is covered by a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, service, or warranty claims, please contact Samsung Customer Service through their official website or the contact information provided in your warranty documentation.
For the latest drivers, software, and detailed support resources, visit the official Samsung support website: www.samsung.com/us/support/





