Explore all the support information available for your LETOU - 乐投 product, such as FAQs, and video tutorials.
Explore all the support information available for your LETOU - 乐投 product, such as FAQs, and video tutorials.
- 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?
- How often does the air conditioner need fluorine?
- Why does the whole machine have no reaction?
- If the indoor temperature can't be lowered, is there a fault with the air conditioner?
- The installation position of outdoor unit of air conditioner is higher than that of indoor unit, is it normal?
- What's the secret of air conditioning maintenance?
- What kind of "noise" is normal when the air conditioner works?
- 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?
- 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?(CC)
- Why is the sound of outdoor unit running high and low?
- 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?
- How to use air conditioning to save energy?
- How to use air conditioner correctly?
- Why doesn't the outdoor unit drip water when air conditioning heating?
- In winter, when users use the air conditioner, they find that there will be hot air and cold air. Why?
- Why has the air conditioner been on for half an hour and the indoor temperature has not reached the ideal effect?
- When the air conditioner is heating, why does the air outlet of the indoor unit smell plastic?
- How to use air conditioning more healthy?
- In heating mode, why is there no wind when it is just started?
- During the first ten minutes when the air conditioner starts up, sometimes it makes a "split beat" sound. Is it normal?
- What have hung up and cabinet machines without plug? Why doesn't the manufacturer provide air switch?
- Some people think that the slight odor from the air conditioner is caused by the leakage of freon, right?
- When the air conditioner is running, some products will occasionally produce "Hua Hua" sound, is it normal?
- Why can't the air conditioner start immediately after it's shut down?
- Is the power line design of indoor air conditioner too short？
- How to back up my device data?
How to find a model number?
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