TCL Roku TV 55S421 Manual

The TCL Roku TV 55S421 is a 55-inch 4K UHD Smart TV with Roku OS, built-in Wi-Fi, voice remote control, multiple HDMI inputs, USB port, Ethernet connection, and access to thousands of streaming channels. Features include 4K resolution, HDR compatibility, dual-band Wi-Fi, and the intuitive Roku interface. Below are key sections for setup, features, operation, and troubleshooting.

Features at a Glance

Key components: 55-inch 4K UHD display, Roku Smart TV platform, Voice Remote, multiple HDMI ports, USB port, Ethernet, Wi-Fi connectivity.

Installation

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

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

WARNING! TV is large and heavy; use two people for handling to avoid injury.

First-Time Setup

Power on TV; follow Roku guided setup.

1. Select language: Choose preferred language for interface.
2. Connect to internet: Select Wi-Fi network or use Ethernet.
3. Activate TV: Follow on-screen instructions to activate Roku account.
4. Channel setup: Auto-detect and add available channels.
5. Picture settings: Configure display preferences and picture mode.

CAUTION! Ensure stable mounting and proper ventilation around TV.

Specifications

• Screen Size: 55 inches 4K UHD.
• Resolution: 3840 x 2160 pixels.
• Smart Platform: Roku OS with automatic updates.
• Connectivity: Wi-Fi (802.11ac), Ethernet, Bluetooth (remote).
• Ports: 3x HDMI, 1x USB, 1x Ethernet, 1x Composite AV, 1x Digital Audio Out.
• HDR: HDR10 and HLG support.
• Audio: Dolby Audio, DTS Digital Surround.
• Power Source: 120V AC, 60Hz.
• Operating System: Roku TV OS.

Controls and Settings

Access settings via Home button on remote. Physical controls: Power, Volume, Input, Menu.

Remote: Power, Home, Back, Navigation buttons, Volume, Mute, Input, Streaming service shortcuts, Voice search.

Picture Settings: Picture mode, Brightness, Contrast, Color, Sharpness, Advanced settings. Audio Settings: Sound mode, Volume mode, Equalizer, Audio output. System Settings: Network, System update, Power, Privacy.

Connecting Devices

HDMI: For modern devices like gaming consoles, streaming boxes. Composite: For older devices. USB: For media playback.

1. Turn off TV before connecting devices.
2. Connect HDMI cables to HDMI ports.
3. Select input via Input button or Home menu.
4. For audio systems, use digital audio out or ARC HDMI.

Tip: Use HDMI ARC for simplified audio system connection.

Using Roku Smart Features

Access thousands of streaming channels and apps.

1. Home screen: Press Home button to access main menu.
2. Streaming channels: Add channels from Roku Channel Store.
3. Search: Use voice or text search across multiple services.
4. Private listening: Use Roku mobile app for private audio.
5. Screen mirroring: Cast from compatible devices.
6. Mobile control: Use Roku app as secondary remote.
7. Automatic updates: TV receives regular software updates.

WARNING! Keep software updated for security and performance.

Accessibility Features

Audio Guide: Spoken menus for visually impaired. Closed Captions: Multiple caption options. High Contrast: Enhanced visibility. Button echo: Audio feedback for remote actions.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn marks, use screen cleaner sparingly on cloth first.

CAUTION! Never spray liquids directly on screen. Avoid abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2023 TCL. For support, visit www.tcl.com or contact 1-877-300-8837. Roku and the Roku logo are trademarks of Roku, Inc.

Troubleshooting

Reset: Settings > System > Power > System restart.

Factory Reset: Settings > System > Advanced system settings > Factory reset.

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