To Next PageTo Next PageHow to fix no sound and picture on Changhong Electric LED39B3100H?
If your Changhong Electric TV has no sound and picture, make sure the main plug is connected to the wall. Also, verify that you've pressed the POWER button on the front of the TV. Finally, check the picture contrast and brightness settings.
General| Brand | Changhong Electric |
|---|---|
| Model | LED39B3100H |
| Category | TV |
| Language | English |
Warnings about electric shock, fire hazards, and general usage to ensure user safety.
Details on radio frequency energy, user modifications, and screen display recommendations.
Guidance on ventilation, liquid exposure, battery disposal, and heat exposure.
How to use the remote control, its sensor, and install/replace batteries.
Instructions and notes for replacing weak batteries, including chemical leakage warnings.
Steps for connecting various cables like HDMI, VGA, AV, SCART, and antenna.
Detailed explanation of each button on the remote control and its primary function.
Steps to turn TV on/off and handle no signal situations.
How to select channels and adjust the TV volume.
How to select different input sources using the SOURCE button.
Guide for initial setup, including language and antenna selection and auto tuning.
Steps to navigate the main menu, submenus, and adjust settings.
Guide to auto and manual tuning for DTV, CADTV, and ATV signals.
Options for Picture Mode, Colour Temp, Aspect Ratio, DNR, and Screen settings.
Settings for Sound Mode, Balance, AVL, SRS TruSurround HD, and AD Switch.
Settings for Clock, Off Time, On Time, Sleep, and Auto Sleep functions.
Settings for Language, Audio, Subtitle, Hearing Impaired, Country, and PVR File System.
Features for system lock, setting passwords, blocking programs, and parent lock.
How to access, quit, and use USB mode for media playback.
Configuration options for hotel mode, source, channel, volume, and channel list transfer.
How to use the MHEG5 feature for multimedia and hypermedia information.
Using the programme guide, channel list, and favorite list functions.
How to display, navigate, and use teletext functions like hold and reveal mode.
Solutions for common issues like no sound/picture, remote control problems, and poor reception.
Cleaning instructions, extended absence advice, and old appliance disposal.
Technical details including screen size, resolution, brightness, contrast, and connectivity.
Steps and precautions for securely mounting the TV to a wall to prevent tip-overs.
