Consultez toutes les informations d’assistance disponibles pour votre produit LETOU - 乐投, telles que les FAQ et les didacticiels vidéo.
Consultez toutes les informations d’assistance disponibles pour votre produit LETOU - 乐投, telles que les FAQ et les didacticiels vidéo.
- What can I do if the TV cannot start up successfully from the standby status?
- What can I do if the TV keeps restart/power on and off always?
- What can I do if the TV has cross lines issue?
- What can I do if the video is abnormal when using the HDMI IN port?
- What can I do if the TV has no power at all?
- What can I do if the TV has a horizontal line?
- What can I do if the video is abnormal when using AV/PC/CMPT Audio IN port?
- What can I do if the TV has a light leakage?
- What can I do if the video is abnormal when using the HDMI/ARC OUT port?
- What can I do if I cannot turn off the TV through the TV remote?
- How to reset the TV to the factory default settings?
- Horizontal/Vertical/Cross Lines/Bars
- What Audio coding can support ?
- What can I do if the volume is very low from the soundbar?
- AV Receivers
- Can we install gaming device like play station in led ?
- Cross Lines
- Unable to connect to specific frequency (2.4G)
- Abnormal color
- Color issue with Video
- Audio Delay/Lip-sync Problem
- WiFi switch can't be turned on
- Others Apps
- What can I do if I have an issue to login YouTube account on the TV?
- No Sound from the TV
- What can I do if the audio is abnormal when using the SPDIF Audio OUT port?
- System unresponsive
- Faulty Screen Mirroring
- Program Preview/Program Info/TV Guide
- Streaming Box
- Cable Box / Satellite TV
- System response is slow
- What can I do if the video has a horizontal/vertical/cross lines/bars?
- Crosstalk
- Speed Connection/Bandwidth
- Does the TV have an Optical input port?
- Can I connect PS4 or Switch to the TV?
- Sleep timer
- Picture Settings/Picture Size/Aspect Ratio
- What can I do if the TV screen is black and no audio but the backlight of the TV is on?
- Can't Join A WiFi Network
- Remote Codes
- Horizontal Bars
- Software Version
- Parental Controls
- Channel edit/skip/delect
- Led is vibrating?
- Dead Pixel/Dark pixel
- What can I do if the TV has a crack screen?
- What can I do if the TV screen is mirroring when I cast screen from my mobile phone or computer?
- Other Channel/Tuning inquiry/issue
- What can I do if the video and audio are not synchronized on the TV?
- Wireless Network/Hotspot/WiFi
- Does LETOU - 乐投 TV support the Auto Volume Control function?
- Noisy vedio
- What can I do if the TV stays on the startup screen?
- What can I do if the TV has a crosstalk issue?
- Channel Scan
- What can I do if the wifi network is very slow on the TV?
- Wired Network
- How we will connect DVR device to led?
- What is the use of hdmi ?
- What can I do if the TV cannot connect to the 5GHz band wifi network successfully?
- What can I do if the video keeps flickering?
- SPDIF Audio OUT
- Black Screen (Has Audio Has Backlight)
- Preset Default Input
- 4k USB content audio is not coming ?
- What can I do if the TV cannot connect to a wifi network successfully?
- How to check the software version of your TV?
- Keyboard
- USB IN
- Unable to Connect to Mobile Hotspot
- What can I do if the audio is abnormal when using the Headphone OUT port?
- Mobile Devices (Smartphone/Tablet)
- HDMI/ARC OUT
- Why AV PAL is coming in led ?
- Intermittent Black screen
- What can I do if the TV has no response after powering on?
- Snowy picture
- Dirty screen effect
- Server Cannot Be Reached/No Internet Connection
- Game Console (Xbox, PlayStation, Nintendo, etc)
- Does dolby vision is supporting in LETOU - 乐投 TV ?
- How we will install CCTV CAMERA in led ?
- What Audio format I can play with USB ?
- We are getting low sound from soundbar ?
- What can I do if the video is distorted on the TV?
- Other External Device
- What can I do if there is no wifi network detected on the TV?
- What can I do if the TV cannot turn on the wifi button?
- Black Screen (Has Audio But NO Backlight)
- Streaming Channel from Mobile Devices (Smartphone/Tablet)
- Youtube response is very slow
- How to update the application on the TV?
- ONE Side NO Sound
- What can I do if the TV cannot connect to the mobile hotspot successfully?
- Sound Bar
- What can I do if the TV has an intermittent black screen issue?
- Does This TV have Auto Volume Control ?
- What can I do if the TV has a snowy picture?
- Distorted Sound is coming from The Led Tv ?
- Accessories Purchasing
- With A Network Connection
- Software
- How can I connect the CCTV/DVR/NVR system to the TV?
- What format can I play the audio on the TV through the USB drive?
- Home Screen Customization
- Does this TV set has Optical Output ?
- How can I cast/mirror the screen of the laptop to the TV?
- Netflix Network Bandwidth/Speed Requirements/Recommendations
- Unable to Login
- Which hdmi version cable is supporting in tcl model ?
- What can I do if the color of the video is abnormal when playing the videos from the source of AV/TV/HDMI/USB?
- Privacy Settings
- What can I do if the TV screen is black and the backlight is not on but there is audio?
- Language
- What can I do if there is no video after turning on the TV?
- Date/ Time
- Changing Channels
- Status Light (Standby LED)
- What can I do if the TV only has sound from one side?
- What can I do if the TV has a noise video issue?
- NO WiFi Network Detected
- DVD Player/BluRay Player/DVR/VCR
- Difference between smart tv and android tv?
- No picture from all sources
- Crack Screen
- What can I do if the video is fuzzy?
- TV Stuck in Splash Screen/Picture Frozen
- Does this TV set has Digital Audio Output ?
- How can I update the software of the TV?
- ANT/CABLE RF/Coax IN
- What video decoding does the TV support?
- Unable to connect to specific frequency (5G)
- Flickering Picture
- What can I do if the color of the video is abnormal?
- How many bandwidths does TV require that Netflix could play videos fluently?
- Adjusting Clicking Sound
- What is the purpose of USB PORT ?
- Themes/Screensaver
- What can I do if there is no sound from the TV?
- Black Screen (NO Audio AND Backlight)
- HDMI IN
- Can I download and install Skype on the TV?
- Picture Too Bright/Dark
- Headphone OUT
- Can't find the specific WiFi network
- AV/PC/CMPT Audio IN
- What can I do if the TV has no video from all sources?
- What can I do if the TV's application works slowly?
- Bright line on top
- Distorted
- Intermittent Wireless Connection
- External Antenna/Cable TV
- Does the TV have a Digital Audio input port?
- Buzzing/Clicking/Knocking/Popping Sound
- Date and Time automatically changed ?
- What is the purpose of the USB port on the TV?
- How to update app
- What can I do if the TV cannot connect to the 2.4GHz band wifi network?
- Multiple Inputs/Outputs
- What can I do if the TV cannot load YouTube successfully?
- Closed Captions Enable/Disable
- What can I do if the TV screen is too bright/dark?
- What can I do if the TV cannot detect my wifi network?
- What can I do if the video is abnormal when using AV/PC/CMPT Audio IN port?
- USB Media Player/USB Flash/Portable External Drive
- What can I do if the TV has a dead pixel or dark pixel issue?
- Faulty initial setup
- What can I do if there is a bright line on the top of the TV?
- Intermittent No Sound/Audio Drops Out
- What can I do if the wifi network is unstable on the TV?
- Headset/Headphones
- What is the difference between the smart TV and the Android TV?
- Computer
- How we will cast laptop to led ?
- What is the purpose of the HDMI ports on the TV?
- Does the LETOU - 乐投 TV support the HDMI 2.1?
- What can I do if the TV has the buzzing/clicking/knocking/popping sound when playing video?
- No video upon turning on the TV
- Accessibility
- Can we install PS4, PS3 In this Led TV?
- Account Creation
- Light Leakage
- Youtube Account Management/Login Errors/Exit Automatically
- Closed Captions settings (Mode, Language, Style)
- Color issue with Source
- What can I do if the TV screen is black but it has audio and the backlight is on?
- Audio/Sound Settings
- AV PAL is led problem or not ?
- Youtube Not Loading
- Fuzzy video
- Remote Issues - Faulty Operation
- What can I do if the audio/video cannot play properly on the TV via the USB drive?
- What can I do if the TV has a dirty screen effect issue?
- What can I do if the TV says 'Server Cannot Be Reached/No Internet Connection?
- What can I do if the video is abnormal when using the Multiple Inputs/Outputs port?
- How to back up my device data?
- Can I connect additional surround sound speakers using the Bluetooth feature?
- Where should I place my Sound Bar - below or above my TV?
- Can I wall mount the sound bar?
- Can I send the sound to another speaker wirelessly
- Wireless Music Streaming Using Chromecast
- Can I connect subwoofer to my stand alone LETOU - 乐投 Sound Bar
- Does the sound bar support ATMOS or DTS:X or Object-based sound?
- What audio content can I play on my LETOU - 乐投 Sound Bar?
- What are the audio file formats that can be played from the USB port?
- Can I Bluetooth stream to two soundbars via a single mobile device
- How to back up my device data?
- What to watch out for if you want to stop using the refrigerator?
- How to use refrigerators to save energy?
- How to move the refrigerator properly?
- How to use refrigerator in a healthier way?
- Why does the refrigerator need to sit for a few hours before it can be powered up and running after being transported home?
- How to use refrigerator correctly?
- How to choose the refrigerator location?
- When the refrigerator is uneven or shaking, how to adjust the bottom foot of the refrigerator correctly?
- Can you place sundries on the top of the fridge?
- Do I have to stop using the refrigerator when I go out?
- How should do when the door body of freezer closes lax?
- Why does the refrigerator make an abnormal "click" sound when it starts and stops?
- How to deal with excessive noise in refrigerator running process?
- Why does the inside of the refrigerator make a sound like "Bang-bang, boom"？
- Why does the inside of refrigerator make the sound of flowing water?
- Why is there a slight "buzz" inside the refrigerator?
- Why is there a whirring of the wind inside the refrigerator?
- Why does the refrigerator give out abnormal "di-di" alarm sound?
- Why is there an odor inside the refrigerator?
- Ways to prevent odor inside the refrigerator?
- Why doesn't the refrigerator work?
- Why is there an odor in the back of the refrigerator?
- How to deal with the unsatisfactory refrigeration effect of refrigerator?
- The refrigerating room is not cooling?
- Why is there an odor at the bottom of the refrigerator?
- The freezer is not cooling?
- Is it normal to have frost in the refrigerating room? How to deal with it?
- Is it normal to have frost in the freezing room? How to deal with it?
- Why is there dew on the outside of the refrigerator?
- Why does the refrigerator not start after being connected to the power supply?
- Is it normal for the refrigerator to compress and run continuously for a long time? How to deal with it?
- Why does the refrigerator get hot in some places during operation?
- How to adjust and set the temperature inside the refrigerator?
- How to adjust and set the temperature inside the refrigerator?
- Why is the set temperature different from the temperature shown on the display?
- What is the cause of electric leakage in refrigerator?
- Does the main power switch trip frequently during the operation of the refrigerator?
- How to use the low temperature compensation switch? What does it do?
- What is the reason for the accumulation of water inside the refrigerator? How to deal with it?
- What is the cause of a small amount of leakage at the bottom of the refrigerator? How to deal with it?
- How to deal with the deformation of door gasket?
- Why is there water on the door gasket?
- Why is there water on the door gasket?
- How to deal with insufficient adsorption capacity of door gasket strip?
- How to deal with insufficient adsorption capacity of door gasket strip?
- How to deal with the sudden appearance of all kinds of warning codes on the refrigerator display?
- How to deal with the sudden appearance of all kinds of warning codes on the refrigerator display?
- Why should not stop using refrigerators in winter?
- Why should not stop using refrigerators in winter?
- What effect does child lock function have?
- What effect does child lock function have?
- Refrigerator climate type division?
- Refrigerator climate type division?
- The refrigerator is recommended to be connected to a separate line?
- The refrigerator is recommended to be connected to a separate line?
- How to clean the door gasket after using for a long time?
- Why does the refrigerator not start after being connected to the power supply?
- How to move the refrigerator properly?
- How should do when the door body of freezer closes lax?
- How to deal with the unsatisfactory refrigeration effect of refrigerator?
- What should the daily cleaning and sterilization of the refrigerator pay attention to?
- How to use the low temperature compensation switch? What does it do?
- Why is there a whirring of the wind inside the refrigerator?
- Why is there dew on the outside of the refrigerator?
- How to use refrigerators to save energy?
- When the refrigerator is uneven or shaking, how to adjust the bottom foot of the refrigerator correctly?
- Does the main power switch trip frequently during the operation of the refrigerator?
- Why doesn't the refrigerator work?
- Is it normal to have frost in the freezing room? How to deal with it?
- What is the cause of electric leakage in refrigerator?
- How to deal with the deformation of door gasket?
- Why is there a slight "buzz" inside the refrigerator?
- How to use refrigerator in a healthier way?
- Why does the inside of refrigerator make the sound of flowing water?
- Ways to prevent odor inside the refrigerator?
- How to use refrigerator correctly?
- How to choose the refrigerator location?
- Why is there an odor at the bottom of the refrigerator?
- Is it normal to have frost in the refrigerating room? How to deal with it?
- Why is the set temperature different from the temperature shown on the display?
- What to watch out for if you want to stop using the refrigerator?
- What is the cause of a small amount of leakage at the bottom of the refrigerator? How to deal with it?
- Why does the inside of the refrigerator make a sound like "Bang-bang, boom"？
- Why is there an odor inside the refrigerator?
- Why does the refrigerator get hot in some places during operation?
- Why does the refrigerator need to sit for a few hours before it can be powered up and running after being transported home?
- How to deal with excessive noise in refrigerator running process?
- Why is there an odor in the back of the refrigerator?
- The freezer is not cooling?
- What is the reason for the accumulation of water inside the refrigerator? How to deal with it?
- The refrigerating room is not cooling?
- Do I have to stop using the refrigerator when I go out?
- Why does the refrigerator make an abnormal "click" sound when it starts and stops?
- Why does the refrigerator give out abnormal "di-di" alarm sound?
- Can you place sundries on the top of the fridge?
- Is it normal for the refrigerator to compress and run continuously for a long time? How to deal with it?
- What should the daily cleaning and sterilization of the refrigerator pay attention to?
- How to back up my device data?
- Clothes Do Not Spin Dry
- How to Fix A Washing Machine Making Noise During the Spin Cycle?
- Washer hoses Defect
- To fix a washer leaking water from the fill hoses
- Washing Machine Fills but Does Not Agitate
- Clogged Drain Hose Problem
- How to back up my device data?
- How often does the air conditioner need fluorine?
- Is the power line design of indoor air conditioner too short?
- When the air conditioner is heating, why does the air outlet of the indoor unit smell plastic?
- Why can't the air conditioner start immediately after it's shut down?
- When installing the air conditioner, if it is necessary to adjust the circuit and power supply, why should we ask a professional electrician to operate it?
- In heating mode, why is there no wind when it is just started?
- What have hung up and cabinet machines without plug? Why doesn't the manufacturer provide air switch?
- When the air conditioner is cooling, the ventilation of the indoor unit is not smooth (the wind speed is fast or slow), and the wind is not too cold. What is the reason for this?
- In winter, when users use the air conditioner, they find that there will be hot air and cold air. Why?
- In the heating process, why does the indoor unit stop air supply for a period of time and then turn on automatically after a few minutes?
- How to use air conditioning more healthy?
- Why has the air conditioner been on for half an hour and the indoor temperature has not reached the ideal effect?
- How to use air conditioning to save energy?
- Some people think that the slight odor from the air conditioner is caused by the leakage of freon, right?
- What's the secret of air conditioning maintenance?
- During the first ten minutes when the air conditioner starts up, sometimes it makes a "split beat" sound. Is it normal?
- If the indoor temperature can't be lowered, is there a fault with the air conditioner?
- How to use air conditioner correctly?
- When the air conditioner is running, some products will occasionally produce "Hua Hua" sound, is it normal?
- The installation position of outdoor unit of air conditioner is higher than that of indoor unit, is it normal?
- What kind of "noise" is normal when the air conditioner works?
- Why does the whole machine have no reaction?
- Why is the sound of outdoor unit running high and low?
- Why doesn't the outdoor unit drip water when air conditioning heating?
- How to back up my device data?
Comment trouver le nom de mon modèle ?
Suggested links
Articles les plus récents
Suggested links
Recommandé pour vous
? un clic de contenu et des ressources pratiques sur les produits LETOU - 乐投.
TV & Barres de Son
TV & Barres de Son
Support | TV et appareils électroménagers
Support | TV et appareils électroménagers
? PROPOS DE LETOU - 乐投
? PROPOS DE LETOU - 乐投
Termes et conditions du compte utilisateur LETOU - 乐投
Conditions générales
Politique des cookies
Politique de confidentialité
Copyright ? 2026 LETOU - 乐投. Tous droits réservés.
Ce site utilise des cookies pour analyser le trafic du site, améliorer votre expérience et personnaliser les publicités ou autres contenus. En cliquant sur Accepter ou en poursuivant votre navigation sur le site, vous acceptez notre utilisation des cookies. Consultez notre avis de confidentialité ici.Découvrir.