TCL 55S517 55-inch Manual

The TCL 55S517 is a 55-inch 4K Ultra HD Smart LED TV with Roku TV built-in, featuring HDR compatibility, dual-band Wi-Fi, Ethernet connectivity, multiple HDMI inputs, USB ports, optical audio output, headphone jack, voice remote control, mobile app control, screen mirroring capabilities, and energy-saving modes. Powered by 120V AC, 60Hz. 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. Smart 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 with Roku OS, Voice Remote, Multiple HDMI inputs, USB ports, Ethernet port, Optical audio output, Headphone jack.

FeatureDescription
HDMI inputsMultiple HDMI 2.0 ports for 4K devices
USB portsFor media playback and device charging
Ethernet portWired internet connection
Optical audio outputFor external sound systems
Headphone jackFor private audio listening
AC input connectorFor power connection
Composite AV inputFor legacy video devices
Power buttonTurns TV on/off
Input selectionSwitches between connected devices
Volume controlsAdjusts audio levels

Installation

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

  1. Connect antenna or cable/satellite: Attach coaxial cable to antenna input.
  2. Connect streaming devices: Use HDMI ports for Roku, Fire TV, gaming consoles.
  3. Connect audio systems: Use optical audio or HDMI ARC for soundbars.
  4. Connect to internet: Use Wi-Fi or Ethernet cable for Smart TV features.
  5. Plug into AC power outlet.

WARNING! TV is large and heavy; use two people for handling and installation.

First-Time Setup

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

  1. Select language: Choose preferred display language.
  2. Connect to internet: Select Wi-Fi network and enter password.
  3. Activate Roku: Follow prompts to create/link Roku account.
  4. Channel auto-download: Popular streaming channels install automatically.
  5. Antenna setup: Scan for local channels if using antenna.
  6. Picture calibration: Use automatic or manual picture settings.

CAUTION! Ensure stable mounting surface; secure all cables properly.

Specifications

Controls and Settings

Access settings via Roku home screen or physical buttons. Front Panel: Power, Input, Volume up/down.

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

Picture Settings: Brightness, Contrast, Color, Tint, Sharpness, Backlight, Color Temperature, Motion Enhancement. Audio Settings: Volume mode, Speech clarity, Bass enhancement, Audio output selection. System Settings: Network, Display type, Power, System update, Factory reset.

Connecting Devices

HDMI: For 4K streaming devices, gaming consoles, Blu-ray players. USB: For media playback from flash drives. Optical Audio: For external sound systems.

  1. Turn off TV before connecting new devices.
  2. Use high-speed HDMI cables for 4K content.
  3. Select input via Input button or Home menu.
  4. Configure audio output in Settings for external speakers.

Tip: Use HDMI ARC port for simplified audio system connection.

Smart TV Features

Roku TV platform with thousands of streaming channels.

  1. Home screen: Access all channels and inputs from one interface.
  2. Search: Universal search across multiple streaming services.
  3. Voice control: Use remote for voice search and commands.
  4. Mobile app: Control TV with Roku mobile app.
  5. Screen mirroring: Cast from compatible devices.
  6. Private listening: Use mobile app for headphone audio.
  7. Automatic updates: Regular software improvements.

WARNING! Keep software updated for security and performance.

Accessibility Features

Closed Captions: Enable in Accessibility settings. Audio Guide: Spoken menu navigation for visually impaired. High contrast text: Improves text readability. Button echo: Audio feedback for remote presses.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth for screen; avoid liquids and harsh chemicals.

CAUTION! Do not spray cleaners directly on screen; never use abrasive materials.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified for energy efficiency. Copyright © 2023 TCL; all rights reserved. For support, visit www.tcl.com or contact 1-877-300-8837.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet; ensure power button is on.
No internetWi-Fi/routerCheck network connection; restart router; reconnect in settings.
No soundAudio settings/muteCheck volume level; verify audio output settings; check mute status.
Picture issuesInput/settingsVerify input selection; adjust picture settings; check source device.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear line of sight; pair remote if needed.

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.tcl.com

TCL 55S517 55-inch Manual © - All Rights Reserved 2025