Introduction
Thank you for purchasing the Toshiba 55Z670R Series Mini-LED 4K UHD Smart Fire TV. This manual provides essential information for setting up, operating, and maintaining your television. Please read it thoroughly before use and retain it for future reference.
Important Safety Information
Always follow basic safety precautions when using this television to reduce the risk of fire, electric shock, and injury. Keep this manual accessible for quick reference.
- Do not expose the TV to rain or moisture.
- Ensure proper ventilation to prevent overheating.
- Use only the power cord supplied by the manufacturer.
- Do not open the TV cabinet; refer all servicing to qualified personnel.
- Keep the TV away from direct sunlight and heat sources.
Setup
1. Unpacking and Component Check
Carefully remove the TV and all components from the packaging. Verify that all items listed below are present:
- Toshiba 55Z670R TV
- Power Cable
- Remote Control (requires 2 AAA batteries)
- TV Stand components
- Quick Start Guide (QSG)
2. Installing the TV Stand
If you are not wall-mounting the TV, attach the included stand according to the instructions in the Quick Start Guide. Ensure the stand is securely fastened to prevent the TV from tipping.

Image: Toshiba 55Z670R TV securely placed on its stand.
3. Wall Mounting (Optional)
The Toshiba 55Z670R supports VESA wall mounts with a standard of 400 x 200 mm. Use appropriate wall-mounting hardware (sold separately) and consult a professional for installation if you are unsure.

Image: Rear view of the Toshiba 55Z670R TV, highlighting the VESA mount compatibility.
4. Connecting Peripherals
Connect your external devices such as gaming consoles, soundbars, or Blu-ray players to the TV's ports. The TV features multiple HDMI, USB, and Ethernet ports.
- HDMI: For high-definition video and audio. This model has 4 HDMI ports.
- USB: For connecting USB storage devices. This model has 2 USB ports (1x USB 2.0, 1x USB 3.0).
- Ethernet: For a wired internet connection.
- Bluetooth: For wireless audio devices or the remote control.
- Wi-Fi: For wireless internet connectivity.

Image: Close-up view of the Toshiba 55Z670R TV's rear panel, showing various input and output ports.
5. Power Connection and Initial Setup
Connect the power cable to the TV and then to a power outlet. Follow the on-screen instructions for initial setup, including network connection, channel scanning, and Fire TV account login.
Operating Your TV
1. Remote Control Functions
The included remote control allows you to navigate the Fire TV interface, adjust settings, and control content. Insert 2 AAA batteries into the remote before use.

Image: The Toshiba Fire TV remote control, featuring dedicated buttons for navigation and voice commands.
2. Fire TV Interface
The Fire TV operating system provides access to streaming services, live TV, and apps. Navigate using the remote's directional pad and select content from the home screen.

Image: A view of the Fire TV home screen, displaying various streaming applications and content recommendations.
3. Alexa Voice Control
Press the Alexa button on your remote and speak your commands to find content, launch apps, check weather, or control smart home devices.

Image: Close-up of the remote control, highlighting the Alexa voice command button for quick access.
4. Picture and Sound Settings
Access the TV settings menu to customize picture and sound. The Toshiba 55Z670R features advanced technologies for an enhanced viewing experience:
- Mini LED with Full Array Local Dimming: Provides precise backlight control for deep blacks and bright highlights.
- REGZA Engine ZRi Gen3: AI-powered processing for optimized clarity, contrast, and audio.
- QLED Color: Delivers over a billion shades of color for vibrant, lifelike images.
- Total HDR Solution Pro: Supports Dolby Vision IQ, HDR10+, HDR10+ Adaptive, and HLG for superior contrast and detail.
- REGZA Power Audio Pro with Bass Woofer & Dolby Atmos: Enhances audio with deep bass and clear vocals for an immersive sound experience.
- AI Light Sensor Pro: Automatically adjusts brightness and color balance to match room lighting.

Image: Visual comparison demonstrating the superior contrast and color of Mini-LED technology compared to conventional LED TVs.

Image: Diagram illustrating the sound projection from the REGZA Power Audio Pro with Bass Woofer, enhancing the audio experience.
5. Gaming Features
For gamers, the TV offers a Native 144Hz refresh rate and Game Mode Pro, which includes AMD FreeSync Premium, VRR 144Hz, and ALLM for smooth, responsive gameplay.

Image: A visual representation comparing 60Hz and 144Hz refresh rates, demonstrating the smoother motion provided by 144Hz.
Maintenance
1. Cleaning the TV
To clean the screen, gently wipe it with a soft, dry, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen cleaner specifically designed for TVs. Do not use harsh chemicals or abrasive materials. For the TV cabinet, use a soft, dry cloth.
2. Software Updates
Your Fire TV will periodically receive software updates to improve performance and add new features. Ensure your TV is connected to the internet to receive these updates automatically. You can also manually check for updates in the settings menu.
Troubleshooting
If you encounter issues with your Toshiba 55Z670R TV, refer to the following common solutions:
- No Power: Ensure the power cable is securely connected to both the TV and the power outlet. Try plugging another device into the same outlet to confirm it is working.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections (HDMI, etc.) to external devices. Restart the TV by unplugging it for 30 seconds and plugging it back in.
- Remote Not Responding: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV.
- Network Connection Issues: Check your Wi-Fi router or Ethernet cable connection. Restart your router and the TV. For Wi-Fi, ensure you have entered the correct password.
- Picture Quality Issues: Adjust picture settings in the TV menu. Ensure your content source is high quality.
For more detailed troubleshooting or persistent issues, consult the full user manual available online or contact Toshiba customer support.
Specifications

Image: Detailed diagram showing the dimensions and weight specifications of the Toshiba 55Z670R TV.
| Feature | Detail |
|---|---|
| Model Name | 55Z670R |
| Screen Size | 55 Inches |
| Display Technology | Mini LED, QLED |
| Resolution | 4K UHD (3840 x 2160) |
| Refresh Rate | Native 144 Hz |
| HDR Format Supported | Dolby Vision IQ, HDR10+, HDR10+ Adaptive, HLG |
| Audio Output Mode | Surround (Dolby Atmos) |
| Speaker Maximum Output Power | 40 Watts |
| Operating System | FireOS |
| Connectivity Technology | Bluetooth 5, Ethernet, HDMI (4 ports), USB (2 ports), Wi-Fi |
| Product Dimensions (D x W x H) | 3"D x 48.3"W x 28.1"H |
| Item Weight (Without Stand) | 30.6 Pounds |
| VESA Mount Standard | 400 x 200 mm |
| Power Consumption | 180 Watts |
| Included Components | TV, Power Cable, Remote Control, Stand, QSG |
Warranty Information
This Toshiba 55Z670R TV comes with a 1 Year Manufacturer's Warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. For full terms and conditions, refer to the warranty documentation included with your product or visit the official Toshiba support website.
Customer Support
For further assistance, technical support, or service inquiries, please contact Toshiba customer support. You can typically find contact information on the official Toshiba website or in the Quick Start Guide. Have your model number (55Z670R) and serial number ready when contacting support.





