tcl roku tv model 55s423 manual

The TCL Roku TV Model 55S423 is a 55-inch 4K Ultra HD Smart TV with Roku OS, built-in Wi-Fi, HDR compatibility, voice remote control, multiple HDMI inputs, USB port, Ethernet connection, headphone jack, and access to thousands of streaming channels. 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 Roku Smart Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 55-inch 4K UHD display with Roku OS, Voice Remote, Multiple HDMI inputs, USB port, Ethernet connection, Headphone jack, Optical audio output.

Feature	Description
HDMI inputs	For connecting gaming consoles, streaming devices, Blu-ray players
USB port	For media playback from USB drives
Ethernet port	For wired internet connection
Headphone jack	For private audio listening
Optical audio output	For connecting to soundbars or home theater systems
Wi-Fi connectivity	Built-in dual-band wireless for streaming
Voice remote	Voice search and control capabilities
Power button	Turns TV on/off
Input selection	Switches between HDMI, antenna, and other inputs
Volume controls	Adjusts audio levels

Installation

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

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

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

First-Time Setup

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

Select language: Choose preferred display language.
Connect to internet: Select Wi-Fi network and enter password.
Activate TV: Follow prompts to create/link Roku account.
Scan for channels: Auto-scan for over-the-air channels.
Install streaming channels: Browse Roku Channel Store for apps.
Adjust picture settings: Calibrate brightness, contrast, color for your environment.

CAUTION! Ensure stable surface; keep ventilation areas clear.

Specifications

Screen Size: 55 inches 4K Ultra HD.
Resolution: 3840 x 2160 pixels.
Smart Platform: Roku OS with automatic updates.
HDR Support: HDR10 and HLG compatibility.
Sound: Dolby Audio with multiple sound modes.
Connectivity: 3 HDMI, 1 USB, Ethernet, Wi-Fi, optical audio.
Voice Control: Built-in microphone in remote.
Power Source: 120V AC, 60Hz.
Operating Temp: 32°F to 104°F (0°C to 40°C).

Controls and Settings

Access settings via Home button on remote. Physical buttons: Power, Volume, Input selection.

Remote: Power, Home, Back, Navigation pad, Play/Pause, Volume, Mute, Voice search, Streaming service shortcuts.

Picture Settings: Brightness, Contrast, Color, Sharpness, Backlight, Color Temperature, Motion settings. Audio: Sound modes (Standard, Movie, Music, Voice), Equalizer, Volume mode. System: Network, Display, Audio, Power, System update. Roku Settings: Theme, Screensaver, Accessibility, Parental controls.

Connecting Devices

HDMI: Connect gaming consoles, streaming sticks, Blu-ray players. USB: Media playback from flash drives. Optical audio: Connect to sound systems.

Turn off TV before connecting devices.
Use high-speed HDMI cables for 4K content.
Select input via Input button or Home menu.
Configure audio settings for external speakers.

Tip: Label HDMI inputs for easy identification (Game, Blu-ray, etc.).

Using Roku Smart Features

Access thousands of streaming channels and smart features.

Home screen: Press Home button to access all channels and inputs.
Search: Use voice or text search across multiple streaming services.
Streaming: Launch Netflix, Hulu, YouTube, and other installed apps.
Private listening: Use Roku mobile app for headphone audio.
Screen mirroring: Cast from compatible mobile devices.
Roku mobile app: Enhanced remote control and keyboard input.
Automatic updates: TV receives regular software improvements.
Guest mode: Temporary access for visitors.

WARNING! Keep software updated for security and performance.

Accessibility Features

Audio Guide: Spoken menus for visually impaired. Closed Captions: Multiple caption options. High Contrast theme: Improved visibility. Audio modes: Dialogue enhancement for clearer speech.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Avoid chemicals and abrasive materials.

CAUTION! Do not spray liquids directly on screen; use minimal moisture on cloth only.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2024 TCL; all rights reserved. Roku and the Roku logo are trademarks of Roku, Inc. For support, visit www.support.tcl.com or contact 1-877-300-8837.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No internet connection	Wi-Fi/router	Restart router; check network password; use Ethernet cable.
Remote not working	Batteries/obstructions	Replace batteries; ensure line of sight to TV; pair remote if needed.
No sound	Volume/mute settings	Check mute; increase volume; verify audio output settings.
Picture issues	Input/settings	Verify correct input selected; adjust picture settings; check cables.
Apps not loading	Internet/updates	Check internet speed; restart TV; check for system updates.

Reset: Settings > System > Power > System restart for soft reset.

Factory Reset: Settings > System > Advanced system settings > Factory reset (erases all settings).

Service: 1-877-300-8837; www.support.tcl.com