1. Product Overview
The Amazon Fire TV 4-Series is a 4K UHD smart television designed for streaming content and integrating with the Fire TV ecosystem. This manual provides instructions for its setup, operation, and maintenance.

Figure 1.1: Front view of the Amazon Fire TV 4-Series 55-inch smart TV.

Figure 1.2: Side view of the Amazon Fire TV 4-Series smart TV, illustrating its slim profile.
2. Setup
2.1 Unboxing and Included Components
Carefully remove all components from the packaging. Verify that all items listed below are present:
- Fire TV 4-Series 55-inch Television
- Fire TV Alexa Voice Remote
- Power Cord
- 2 AAA Batteries
- 4 Screws for TV Stand
- TV Stand (2 legs)
- Quick Start Guide

Figure 2.1: Included components for the Fire TV 4-Series.
2.2 Attaching the TV Stand
- Place the TV screen-down on a soft, clean surface to prevent scratches.
- Align each TV leg with the corresponding screw holes on the bottom of the TV.
- Secure each leg using the provided screws.
2.3 Wall Mounting (Optional)
The TV supports VESA Wall Mount Standard 300 mm x 300 mm. Consult a professional for wall mounting to ensure proper installation and safety.

Figure 2.2: Rear view of the Fire TV, indicating VESA mounting points.
2.4 Connecting Devices
Connect external devices such as cable boxes, gaming consoles, or sound systems to the appropriate ports on the TV.

Figure 2.3: Detailed view of the TV's input and output ports.
- HDMI Ports: The TV features 3 HDMI 2.0 ports and 1 HDMI 2.1 port with eARC for high-definition audio and video connections.
- Ethernet: Connect an Ethernet cable for a wired internet connection.
- USB: Use the USB port for connecting compatible devices.
- Digital Optical Audio Output: Connect to an external audio receiver or soundbar.
- Cable/Ant: Connect an antenna or cable TV input.
2.5 Powering On and Initial Setup
- Insert the 2 AAA batteries into the Fire TV Alexa Voice Remote.
- Connect the power cord to the TV and then to a power outlet.
- Press the power button on the remote or TV.
- Follow the on-screen instructions to complete the initial setup, including network connection (Wi-Fi or Ethernet) and Amazon account login.
3. Operating Instructions
3.1 Using the Fire TV Alexa Voice Remote
The included remote allows navigation, content selection, and voice control.
- Navigation: Use the directional pad and select button to move through menus and make selections.
- Voice Control: Press and hold the Alexa button to issue voice commands for finding content, launching apps, controlling playback, or checking information like weather.
- IR Device Control: The remote can control power and volume on compatible IR-enabled devices such as soundbars and A/V receivers.
3.2 Accessing Content
The Fire TV OS provides access to a wide range of streaming services and applications.

Figure 3.1: Example of content available through the Fire TV interface.
- Streaming Services: Access over 1 million movies and TV episodes through subscriptions to services like Netflix, Prime Video, and Disney+.
- Live and Free TV: Watch live television and free content.
- Gaming and Music: Play video games and stream music directly from the TV.
3.3 Accessibility Features
The Fire TV includes several accessibility features:
- VoiceView Screen Reader: Provides audio feedback for navigation and on-screen elements.
- Screen Magnifier: Allows users to zoom in and pan across the screen.
- Text Banner: Consolidates on-screen text into a customizable banner.
- Closed Captioning: Displays captions for compatible videos and TV shows.
- Audio Description: Provides verbal descriptions of on-screen actions and scenes for compatible content.
- Bluetooth Audio Streaming: Supports audio streaming to select compatible Bluetooth hearing aids and devices, as well as Bluetooth headphones.
4. Maintenance
4.1 Cleaning the Television
- Disconnect the TV from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the screen and TV body.
- For stubborn marks, lightly dampen the cloth with water. Avoid using harsh chemicals or abrasive cleaners.
4.2 Software Updates
The Fire TV OS regularly receives software security updates and feature enhancements. Ensure your TV is connected to the internet to receive these updates automatically. For more information, visit the 'Manage Your Content and Devices' section on the Amazon website.
5. Troubleshooting
If you encounter issues with your Fire TV, consider the following general troubleshooting steps:
- No Power: Ensure the power cord is securely connected to both the TV and a working power outlet.
- No Picture/Sound: Verify that all HDMI and audio cables are correctly connected. Check the input source on the TV.
- Remote Not Responding: Replace the AAA batteries in the remote. Ensure there are no obstructions between the remote and the TV.
- Network Connectivity Issues: Check your Wi-Fi router and internet connection. If using Ethernet, ensure the cable is properly connected.
- Software Glitches: Restart the TV by unplugging it from the power outlet for 30 seconds and then plugging it back in.
For persistent issues or specific error messages, refer to the online support resources or contact Amazon customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | 4K55N400A |
| Screen Size | 55 inches (54.6 inches viewable) |
| Display Resolution | 3840 x 2160 (4K UHD) |
| High Dynamic Range (HDR) | HDR 10, HLG |
| Backlight Type | Direct LED |
| Refresh Rate | 60 Hz |
| HDMI Ports | 3 HDMI 2.0 + 1 HDMI 2.1 with eARC |
| Ethernet Port | 1 |
| USB Port | 1 |
| Digital Optical Audio Output | 1 |
| Audio Support | Dolby Digital Plus with passthrough of Dolby-encoded audio |
| Audio Power | 8W + 8W |
| Operating System | Fire TV OS |
| Product Size (without stand) | 48.7” x 28.3” x 3.5” |
| Weight (without stand) | 25 lb |
| VESA Wall Mount Standard | 300 mm x 300 mm |
| Connectivity | Wi-Fi or Ethernet |
7. Warranty Information
The Amazon Fire TV 4-Series 55-inch includes a 1-year limited warranty and service. This device, being a Like-New Amazon device, receives the same limited warranty as a new device. For detailed terms and conditions, please refer to the warranty documentation provided with your product or visit the Amazon website.
8. Support and Resources
For additional support, information, or to view the full user manual, please visit the Amazon Fire TV support pages online. You can also manage your content and devices for information specific to your Fire TV.
Software security updates are provided to ensure the continued performance and security of your device. Information regarding these updates can be found on the Amazon website.





