Introduction
This manual provides essential information for the setup, operation, and maintenance of your Amazon Fire TV 4-Series 4K UHD Smart TV. Please read this manual thoroughly before using your television to ensure proper functionality and safety.
The Amazon Fire TV 4-Series offers a vivid 4K Ultra HD experience with HDR 10 and HLG support, integrated Fire TV functionality, and Alexa Voice Remote for easy content control and smart home integration.

Image: Front view of the Amazon Fire TV 4-Series 4K UHD Smart TV, highlighting its 4K UHD resolution and HDR 10 capabilities.
What's Included
Verify that all components are present in the box:
- Amazon Fire TV 4-Series 55" Television
- Fire TV Alexa Voice Remote
- Power Cord
- 2 AAA Batteries (for remote)
- 4 Screws (for TV stand assembly)
- TV Stand (2 legs)
- Quick Start Guide (digital version available here)

Image: All components included with the Amazon Fire TV 4-Series, ready for setup.
Setup
1. Attaching the TV Stand
- Carefully place the TV screen-down on a soft, clean surface to prevent scratches.
- Align each TV stand leg with the corresponding screw holes on the bottom of the TV.
- Secure each leg with the provided screws.
2. Connecting Peripherals
The Fire TV 4-Series features multiple ports for connecting external devices. Refer to the diagram below for port locations.

Image: Detailed view of the input/output ports on the side of the Fire TV 4-Series.
- HDMI Ports: Connect gaming consoles, Blu-ray players, cable boxes, and other HDMI-enabled devices. The TV includes 3 HDMI 2.0 ports and 1 HDMI 2.1 port with eARC.
- Ethernet Port: For a wired internet connection.
- USB Port: For connecting USB storage devices.
- Digital Optical Audio Output: For connecting to soundbars or audio receivers.
- Cable/Antenna Input: For connecting an antenna for over-the-air broadcasts.
3. Powering On and Initial Setup
- Connect the power cord to the TV and then to a power outlet.
- Insert the 2 AAA batteries into the Fire TV Alexa Voice Remote.
- Press the Power button on the remote to turn on the TV.
- Follow the on-screen instructions to complete the initial setup, including connecting to your Wi-Fi network and logging into your Amazon account.
Operating Your Fire TV
Using the Fire TV Alexa Voice Remote
The included remote allows for intuitive control of your Fire TV. Press and hold the Alexa button to use voice commands for finding content, launching apps, controlling playback, and more.
- Voice Control: Press the microphone button and speak commands like "Find action movies," "Open Netflix," or "Play The Marvelous Mrs. Maisel."
- Navigation: Use the directional pad to navigate menus and select items.
- Quick Access Buttons: Dedicated buttons provide direct access to popular streaming services.
- IR Device Control: The remote can control basic functions (power, volume) of compatible IR-enabled soundbars and A/V receivers.
Streaming Content
Access a vast library of movies, TV shows, live TV, and music through various apps. Subscription fees may apply for certain services.

Image: The Fire TV interface showcasing a selection of available streaming applications.
Accessibility Features
The Fire TV 4-Series includes several accessibility options:
- VoiceView Screen Reader: Provides audio feedback for on-screen elements.
- Screen Magnifier: Zooms in on parts of the screen.
- Text Banner: Consolidates on-screen text into a customizable banner.
- Closed Captioning: Displays captions for supported content.
- Audio Description: Provides verbal descriptions of visual content.
- Bluetooth Hearing Aid Support: Allows audio streaming to compatible Bluetooth hearing devices and headphones for private listening.
Maintenance
Cleaning Your TV
- Always unplug the TV before cleaning.
- Use a soft, dry, lint-free cloth to gently wipe the screen and cabinet.
- Do not use liquid cleaners, sprays, or abrasive cloths, as they may damage the screen or finish.
Software Updates
Your Fire TV will automatically receive software security updates to ensure optimal performance and security. These updates are guaranteed for at least four years after the device is last available for purchase as a new unit.
Troubleshooting
Common Issues and Solutions
- No Power:
- Ensure the power cord is securely connected to both the TV and the power outlet.
- Check if the power outlet is functioning by plugging in another device.
- No Picture/Sound:
- Verify that the correct input source is selected (e.g., HDMI 1, HDMI 2).
- Check all cable connections between the TV and external devices.
- Ensure the volume is not muted or set too low.
- Remote Not Responding:
- Replace the AAA batteries in the remote.
- Ensure there are no obstructions between the remote and the TV.
- Try re-pairing the remote by holding the Home button for 10 seconds.
- Wi-Fi Connection Issues:
- Restart your Wi-Fi router and modem.
- Go to the TV's network settings and try reconnecting to your Wi-Fi network.
- Ensure the TV is within range of your Wi-Fi router.
- Washed Out Picture/Poor Viewing Angles:
- Adjust picture settings (brightness, contrast, color) in the TV menu.
- Consider turning off HDR or dynamic brightness settings if experiencing issues with specific content or viewing angles.
- For optimal viewing, position yourself directly in front of the TV.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 4K55N400A |
| Screen Size | 55" (54.6" viewable) |
| Resolution | 3840 x 2160 (4K UHD) |
| HDR Format | HDR 10, HLG |
| 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 |
| 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 |
Warranty and Support
Your Amazon Fire TV 4-Series comes with a 1-year limited warranty and service. Optional 3-Year and 4-Year Extended Warranties are available for U.S. customers and sold separately.
For further assistance, troubleshooting, or to learn more about your device, please visit the official Amazon Fire TV support pages or refer to the comprehensive user manual available online.
Online Resources:
- Manage Your Content and Devices (for software security updates information)
- Fire TV Accessibility Features





