43S451 - Television TCL - Free user manual and instructions
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| Product Type | 4K UHD Smart LED TV |
| Screen Size | 43 inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Display Type | LED |
| Refresh Rate | 60 Hz |
| HDR Support | HDR10, HLG |
| Smart Platform | Roku TV |
| Built-in Wi-Fi | Yes (802.11ac) |
| Ethernet Port | Yes |
| HDMI Ports | 3 |
| USB Ports | 1 |
| Audio Output | Dolby Audio |
| Speaker Power | 2 x 8W |
| Power Consumption | 75 W (typical) |
| Standby Power | Less than 0.5 W |
| Dimensions with Stand | 97.5 x 60.7 x 20.1 cm |
| Dimensions without Stand | 97.5 x 56.6 x 7.6 cm |
| Weight with Stand | 7.9 kg |
| Weight without Stand | 7.8 kg |
| Wall Mount VESA | 200 x 200 mm |
| Remote Control | Roku remote included |
| Voice Control | Works with Alexa and Google Assistant |
| Cleaning Instructions | Wipe with a soft dry microfiber cloth |
| General Information | 1-year manufacturer warranty |
Frequently Asked Questions - 43S451 TCL
How do I set up my TCL 43S451 for the first time?
Turn on the TV and follow the on-screen instructions to select your language, connect to Wi-Fi, and sign in to your Roku account. The TV will automatically detect your remote and guide you through the setup.
How can I connect the TV to my wireless network?
Go to Settings > Network > Wireless. Select your network, enter the password, and the TV will establish the connection. You can also use an Ethernet cable for a wired connection.
Which streaming apps are available on this TV?
The TCL 43S451 uses the Roku TV platform, offering access to thousands of apps including Netflix, YouTube, Disney+, Prime Video, Hulu, and many more through the Roku Channel Store.
How do I connect external devices like a soundbar or game console?
Use the HDMI ports on the back of the TV. Simply connect one end of an HDMI cable to the device and the other to the TV, then select the correct input source by pressing the Input button on the remote.
Can I control the TV with voice commands?
Yes, the TV supports voice control through Alexa and Google Assistant when paired with an Echo or Google Nest device. You can also use the Roku mobile app for voice search.
How do I perform a factory reset on the TV?
Go to Settings > System > Advanced system settings > Factory reset. Enter the code displayed and confirm. This will erase all personal settings and restore the TV to its original state.
How do I update the TV software?
The TV updates automatically when connected to the internet. To manually check, go to Settings > System > Software update > Check now.
What VESA mount size is compatible with the 43S451?
The TV supports VESA 200 x 200 mm. Use a compatible wall mount kit that matches this specification and can support the TV's weight.
How should I clean the TV screen?
Turn off the TV and wait for it to cool. Use a soft, dry microfiber cloth to gently wipe the screen. Do not use water, harsh chemicals, or abrasive materials, as they can damage the anti-glare coating.
Why is the TV not turning on after power outage?
Unplug the TV from the power outlet and wait for 60 seconds. Plug it back in and try the power button. If it still doesn't turn on, check the power cord and try a different outlet.
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USER MANUAL 43S451 TCL
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Product information
Brand : TCL
Model : 43S451
Category : Television