Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Measuring tape
- Power drill (for wall mounting)
- Stud finder (for wall mounting)
Step-by-Step Installation
- Unbox and Inspect: Carefully unbox the TV and inspect for any damage during shipping.
- Assemble TV Stand: Attach the TV stand to the base of the TV using provided screws and tools.
- Choose Location: Select a stable, level surface away from direct sunlight and heat sources.
- Connect Power: Plug the power cord into a grounded electrical outlet.
- Connect External Devices: Connect HDMI cables for gaming consoles, streaming devices, or cable boxes.
- Initial Setup: Turn on the TV and follow the Roku setup wizard to connect to Wi-Fi and create accounts.
- Wall Mounting (Optional): Use VESA 300x300 compatible wall mount for secure installation.
Specifications
| Model Series | 55S455 |
| Display Type | 4K UHD LED |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 pixels |
| Smart Platform | Roku TV |
| HDR Support | HDR10, HLG |
| Refresh Rate | 60Hz |
| Connectivity | 3x HDMI 2.0, 1x USB, Ethernet, Wi-Fi |
| Audio | Dolby Audio, 20W speakers |
| Dimensions (with stand) | 48.3" x 29.9" x 9.1" |
| Weight | 35.3 lbs |
| Power Consumption | 75W (typical) |
Warranty Information
- Limited Warranty: 1 year parts and labor
- Panel Warranty: 2 years on LCD panel
- Extended Coverage: Optional protection plans available
For warranty service, contact TCL Customer Service at 1-877-300-8837 or visit TCL.com
Key Features
4K Ultra HD Resolution
Experience stunning picture quality with four times the resolution of Full HD, delivering incredible detail and clarity for all your content.
Roku TV Smart Platform
Access thousands of streaming channels including Netflix, Hulu, Disney+, and more with the intuitive Roku TV interface and voice remote.
HDR Pro
High Dynamic Range technology delivers enhanced contrast and colors, providing more realistic images with brighter brights and darker darks.
Dolby Audio
Advanced audio technology creates rich, clear sound that brings your entertainment to life with immersive audio experiences.
Voice Remote
Use voice commands to search for content, change channels, control volume, and launch apps without typing.
Auto Game Mode
Automatically optimizes picture settings for gaming, reducing input lag and enhancing motion clarity for better gaming performance.
Roku TV Features Explained
Home Screen
Easy access to all your inputs, streaming channels, and live TV in one simple interface
Search Across Platforms
Search for movies, shows, actors, or directors across multiple streaming services simultaneously
Private Listening
Use the Roku mobile app for private listening through headphones connected to your smartphone
Live TV Pause
Pause live TV when connected to an antenna or cable box with compatible tuner
Mobile App Control
Use your smartphone as a remote control, keyboard for search, and for private listening
Automatic Software Updates
Regular updates ensure you always have the latest features and security improvements
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| TV won't turn on | Power cord disconnected, power outlet issue | Check power connections, try different outlet, check remote batteries |
| No picture but sound works | Input source issue, backlight failure | Check input source, adjust picture settings, restart TV |
| Wi-Fi connection issues | Router problems, signal interference | Restart router, check network settings, move router closer |
| Remote not working | Dead batteries, pairing issues | Replace batteries, re-pair remote, use mobile app as alternative |
| Audio problems | Volume muted, audio settings incorrect | Check volume levels, verify audio settings, check external speaker connections |
| Screen flickering | Loose cables, signal interference | Check all cable connections, try different HDMI ports, update software |
Common Error Messages
- No Signal: Check input source and cable connections
- Weak Wi-Fi Signal: Move router closer or use Ethernet connection
- Software Update Failed: Check internet connection and restart update
- App Not Loading: Clear app cache or reinstall the channel
- Screen Mirroring Failed: Ensure devices are on same network
- Audio Out of Sync: Adjust audio delay settings or restart content
Manual Downloads
Current Model Manuals
55S455
55" 4K Roku TV
55S535
55" QLED Roku TV
55R635
55" 6-Series Roku TV
55C715
55" 4K Android TV
Popular Previous Models
55S425
55" 4K Roku TV (2019)
55R617
55" 6-Series (2018)
55P607
55" P-Series (2017)
55US5800
55" 4K (2016)