Why is there no sound coming from my LG ON77DK?
- BBilly MaddoxAug 13, 2025
If you're not getting any sound from your LG Stereo System, make sure you've selected the correct function by pressing the function button and verifying the selected input.
Why is there no sound coming from my LG ON77DK?
If you're not getting any sound from your LG Stereo System, make sure you've selected the correct function by pressing the function button and verifying the selected input.
What to do if my LG Stereo System has no power?
If your LG Stereo System isn't turning on, first ensure the power cord is securely plugged into the outlet. If it is, check whether there is a power outage by testing other electronic devices on the same outlet.
What to do if my LG ON77DK Stereo System does not work properly?
If your LG Stereo System isn't working correctly, try these steps: first, turn off the power to both the stereo system and any connected devices like your TV, woofer, DVD player, or amplifier, and then turn them back on. If that doesn't work, disconnect the power cords from both the stereo and connected devices before reconnecting them. Note that previous settings may not be saved when the device is shut off.
What to do if my LG ON77DK has no picture?
If you're not seeing a picture from your LG Stereo System on your TV, first, select the correct video input mode on your TV, so that the picture from the unit appears on the TV screen. Also, ensure that the video cables are securely connected to both the TV and the stereo system.
Why won't my LG ON77DK play a DVD/CD?
If your LG Stereo System won't play a DVD or CD, ensure that a disc is inserted. Check that the disc is playable by verifying the disc type, color system, and regional code. Make sure the disc is placed with the label or printed side facing up. If necessary, enter your password or change the rating level.
Why is the DVD picture quality poor on my LG ON77DK Stereo System?
If the DVD picture quality is poor on your LG Stereo System, try cleaning the disc with a soft cloth, using outward strokes.
Why do I hear humming noise while playing DVD or CD on my LG ON77DK Stereo System?
If you hear a humming noise while playing a DVD or CD on your LG Stereo System, try cleaning the disc using a soft cloth with outward strokes. Additionally, try moving the stereo system and any other audio components further away from your TV.
How to tune radio stations properly on LG ON77DK Stereo System?
If you're having trouble tuning into radio stations on your LG Stereo System: - Check that the antenna is securely connected. - If the signal strength is weak, try tuning to the station manually. - If tuning by scanning preset channels, ensure that some radio stations have been preset.
Brand | LG |
---|---|
Model | ON77DK |
Category | Stereo System |
Language | English |
General safety precautions and warnings for operating the unit safely, covering electric shock and laser system hazards.
Specific safety guidelines and cautions related to the power cord connection, usage, and potential hazards.
Explanation of symbols used in the manual to convey important information, warnings, and cautions.
Enables listening to music wirelessly from Bluetooth-enabled devices like smartphones and notebooks.
Offers various sound and playback effects to enhance the audio experience during music playback.
Allows control of LG audio devices and access to advanced features via the LG XBOOM smartphone app.
Permits volume control and synchronization via an LG TV remote for seamless audio integration.
Enhances picture quality by up-scaling standard definition content to Full HD resolution.
Lists supported disc formats including DVD-VIDEO, DVD±R/RW, and Audio CDs for playback.
Explains the meaning of symbols used in the manual for notes, important features, and cautions.
Information on the unit's regional code system and its impact on DVD playback compatibility.
Specifies the technical requirements for playing MP3, WMA, JPEG, and video files from discs and USB.
Outlines supported USB device types and requirements for connection and usage.
Provides a detailed explanation of the remote control's buttons and their functions for operating the unit.
Identifies and explains the controls and indicators located on the top panel of the unit.
Details the ports and connectors on the front and rear panels for various inputs and outputs.
Explains useful functions like Bluetooth Lock and Auto Power On for daily operation.
Connects the unit to a TV using an HDMI cable for digital audio and video signals.
Guides on changing HDMI output resolution via the Setup menu for optimal display.
Step-by-step instructions for safely connecting the unit to a wall outlet for power.
Instructions for connecting USB storage devices and the FM antenna for extended functionality.
Allows adjustments to picture, sound, and other system parameters via the Setup menu.
Guides the initial language selection process upon the first use of the unit.
Instructions for entering, navigating, and exiting the Setup menus using the remote control.
Set menu, disc audio, and subtitle languages for optimal user experience.
Configure TV Aspect, Display Mode, and HDMI Resolution for optimal video output.
Adjust DRC (Dynamic Range Control) and HD AV Sync for improved sound quality.
Guides initial area code setting, password management, and rating selection for parental controls.
Accesses main functions like Music, Movie, Photo, and Setup menus for unit operation.
Covers essential playback controls for discs, including play, pause, stop, and skipping.
Details displaying disc info, accessing menus, changing playback speed, and screen saver.
Allows starting playback from a specific time, minute, or second within a title or file.
Remembers and resumes playback from the last stopped point on discs and USB media.
Adjusts subtitle code page to ensure proper display of subtitles for movie files.
Enables marking favorite music files for custom playback lists and managing markers.
Guides viewing photo files from discs, including slideshows, navigation, and rotation options.
Covers fundamental playback controls for files stored on USB devices, including play and skip.
Guides selecting folders and MP3/WMA files from USB storage devices for playback.
Instructions for deleting files or folders from USB storage or formatting the device.
Enables creating playlists of up to 100 favorite files from USB devices for playback.
Blends songs seamlessly and equalizes volume for uninterrupted playback.
Allows mixing sound effects like CLUB, DRUM, and USER for creative audio output.
Introduces Bluetooth technology, profiles, and pairing procedures for wireless audio streaming.
Guides the process of pairing the unit with Bluetooth devices and listening to music wirelessly.
Enables playback control (play, pause, skip) of connected Bluetooth devices.
Limits Bluetooth connections to prevent unauthorized access and manage pairings.
Guides on installing and using the LG XBOOM app for enhanced device control via smartphone.
Explains how to use the app to connect and activate Bluetooth functionality.
Guides on tuning FM radio stations, improving reception, and managing presets.
Selects preset equalizer modes and customizes USER EQ settings for preferred audio.
Explains muting, DEMO mode, resume stop, CHILDSAFE, Power Resume, and System Select features.
Connects microphone, adjusts volume, and applies echo effects for karaoke.
Adjusts the musical key to suit vocal range during playback.
Selects various vocal effects (SOPRANO, HELIUM, ROBOT) to modify voice during karaoke.
Applies ECHO effects (ECHO 1, ECHO 2) to the microphone input for vocal enhancement.
Controls the unit's lighting modes (PARTY, WATER, FOREST) to create a party atmosphere.
Sets automatic turn-off timer and dims the display for comfortable use.
Manages power saving and controls AUTO POWER ON feature for convenience.
Automatically switches input functions based on Bluetooth or LG TV signals.
Guides on setting the unit's clock time and using it as an alarm clock.
Controls unit functions via LG TV remote and synchronizes audio output.
Connects two speakers wirelessly for an enhanced audio experience using WIRELESS PARTY LINK.
Solutions for issues like unit not working, no power, no picture, or no sound.
Addresses problems with DVD quality, playback failure, noise, and radio tuning.
Solutions for remote control, speaker light, LG Sound Sync, auto power, and USB recognition problems.
Information on releasing demo mode and changing input sources when only demo is displayed.
Instructions for programming the unit's remote control to operate a TV, including manufacturer codes.
A comprehensive list of country codes used for regional settings compatibility.
A list of codes for setting language preferences for disc audio, subtitles, and menus.
Information on product trademarks, licenses, and copyright protection technologies.
Guidelines for handling, storing, and cleaning discs to maintain playback quality.
Instructions for cleaning the unit's exterior and maintaining its internal components.
Technical details including power requirements, consumption, dimensions, and operating conditions.