toshiba fire tv 55lf711u20 manual

The Toshiba Fire TV 55LF711U20 is a 55-inch 4K Ultra HD Smart TV with Fire TV experience, built-in Alexa voice control, Dolby Vision HDR, DTS Virtual:X audio, multiple HDMI inputs, USB port, Ethernet, Wi-Fi connectivity, and voice remote with dedicated Alexa button. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using Fire TV Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 55-inch 4K UHD LED display, Fire TV platform, Alexa Voice Remote, HDMI inputs, USB port, optical audio output, Ethernet port.

Feature	Description
4K Ultra HD Resolution	3840 x 2160 pixels for crystal-clear picture quality
Fire TV Experience	Built-in streaming platform with access to apps and content
Alexa Voice Control	Voice commands via remote for search and control
Dolby Vision HDR	Enhanced contrast and color for compatible content
HDMI Inputs	Multiple HDMI ports for external devices
USB Port	For media playback from USB storage devices
Wi-Fi Connectivity	Dual-band Wi-Fi for wireless internet access
Ethernet Port	Wired internet connection option
Optical Audio Output	For connection to external sound systems
DTS Virtual:X	Virtual surround sound technology

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

Attach stand: Secure base to TV if using tabletop placement.
Connect antenna or cable: Use coaxial input for TV signal.
Connect external devices: Use HDMI ports for gaming consoles, streaming devices.
Connect to internet: Use Wi-Fi or Ethernet cable for network connection.
Plug into AC power.

WARNING! TV is heavy; use two people for handling. Ensure wall mount is properly rated for TV weight.

First-Time Setup

Power on TV; follow on-screen Fire TV setup wizard.

Select language: Choose preferred language for interface.
Connect to Wi-Fi: Select network and enter password.
Amazon account: Sign in with Amazon account for Fire TV features.
Alexa setup: Configure voice control preferences.
Channel scan: Auto-program available TV channels.
App installation: Download recommended streaming apps.

CAUTION! Keep remote batteries fresh for setup completion.

Specifications

Screen Size: 55 inches LED
Resolution: 4K Ultra HD (3840 x 2160)
Smart Platform: Fire TV with Alexa
HDR Support: Dolby Vision, HDR10, HLG
Audio: DTS Virtual:X, 20W output
Connectivity: 3x HDMI, 2x USB, Ethernet, Wi-Fi, Optical Audio
Voice Control: Alexa built-in with voice remote
Power Consumption: Energy Star certified
Operating System: Fire TV OS

Controls and Settings

Access settings via Fire TV menu or Alexa voice commands.

Remote: Power, Navigation ring, Select, Home, Back, Menu, Volume, Mute, Alexa button.

Picture Settings: Picture mode, Backlight, Brightness, Contrast, Color, Tint, Sharpness. Audio Settings: Sound mode, Balance, Equalizer. Network Settings: Wi-Fi, Ethernet, Network status. Alexa Settings: Voice profiles, Skills, Routines. Display Settings: Resolution, Screen fit, HDR mode.

Connecting Devices

HDMI devices: Gaming consoles, Blu-ray players, soundbars. USB: Media playback from storage devices.

Turn off TV before connecting devices.
Use HDMI cables for high-quality video/audio.
Select input source using Input button or voice command.
Configure device settings in Fire TV input manager.

Tip: Use HDMI ARC for simplified audio system connection.

Using Fire TV Features

Access streaming services, apps, and Alexa functionality.

Home screen: Navigate with remote or voice commands.
Search: Use Alexa button to search across apps.
Apps: Download from Amazon Appstore.
Live TV: Integrate antenna or cable programming.
Settings: Access system and display configurations.
Parental Controls: Set restrictions for content.
Screen mirroring: Cast from compatible devices.

WARNING! Keep software updated for optimal performance and security.

Accessibility Features

VoiceView screen reader, Closed Captions, Audio Description, High Contrast Text, Screen Magnifier. Access via Settings > Accessibility.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. Avoid liquids and abrasive cleaners.

CAUTION! Do not use chemical cleaners on screen. Avoid pressure on display surface.

Regulatory Information

FCC compliant, Energy Star certified. Manufactured under license from Toshiba. Fire TV and Alexa are trademarks of Amazon.com. For support, visit toshiba.com or contact customer service at 1-800-631-3811.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No picture/sound	Input selection/cables	Verify correct input source; check cable connections; restart TV.
Wi-Fi connection issues	Network/router	Restart router; check network password; move closer to router.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to TV; pair remote if needed.
Fire TV not responding	Software/system	Restart TV; check for updates; factory reset if necessary.

Reset: Settings > Device & Software > Reset to Factory Defaults

Service: 1-800-631-3811; toshiba.com/support