LG LH-CX245 Series Manual

The LG LH-CX245 Series is a versatile home entertainment system featuring a high-resolution LCD display, integrated DVD player, multiple connectivity options, and advanced audio processing. Designed for ease of use, it includes a comprehensive remote control, parental controls, sleep timer, and customizable picture and sound settings. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing DVD Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-resolution LCD panel with integrated DVD player, Remote Control, Antenna connector, HDMI INPUT, USB port, Headphone jack, AV IN jacks.

Feature	Description
Antenna connector	For external antenna or cable/satellite input
HDMI INPUT port	For high-definition video and audio connection
USB port	For media playback from USB drives
Headphone jack	For private audio listening
AC input connector	For power connection
AV IN jacks	Composite video and L/R audio inputs
OPEN/CLOSE	Ejects disc from slot
AUTO ADJUST	Auto-adjusts PC mode display settings
MUTE	Mutes sound instantly
POWER	Turns system on/off

Installation

Unpack and inspect all contents. Place on a stable, level surface.

Connect antenna or cable/satellite: Attach coaxial cable to the antenna connector on the rear.
Connect video sources: Use HDMI or AV IN jacks for video; connect corresponding audio cables.
Connect external devices: Use USB port for media playback or HDMI for modern devices.
Plug the power cord into a standard AC outlet.

WARNING! The unit is heavy; use two people to lift and position it to avoid injury or damage.

First-Time Setup

Power on the system; follow the on-screen setup wizard.

Program channels automatically: Press INPUT to select TV mode, then use the menu to auto-scan for available channels.
Set language: In the SETTINGS menu, select your preferred language (default is ENGLISH).
Adjust picture and audio: Use the PICTURE and SOUND menus to customize brightness, contrast, and audio profiles.
For DVD setup: Press SETUP while in DVD mode to configure display format, audio output, and other preferences.

CAUTION! Ensure the unit is placed on a stable surface away from heat sources and moisture.

Specifications

Screen Size: 24 inches LCD.
TV System: ATSC/NTSC compatible.
Sound: Adjustable via sound modes (STANDARD, MOVIE, MUSIC, USER).
Terminals: Antenna, HDMI input, USB, headphone, AV IN (composite video/L/R audio).
DVD player: Supports DVD playback, repeat modes, zoom, and resume playback.
Supported formats: DVDs, CDs, USB media (MP3, JPEG, DivX).
Power Source: 120V AC, 60Hz.
Operating Temp: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Access the On-Screen Display (OSD) via the MENU button or SETUP (in DVD mode). Front Panel: POWER, OPEN/CLOSE, MENU, INPUT.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT, VOLUME, MUTE, GUIDE, MENU, SETUP (DVD mode).

Picture Settings: BRIGHTNESS, CONTRAST, COLOR, TINT, SHARPNESS, backlight, color temperature. Audio Settings: Sound modes (STANDARD, MOVIE, MUSIC, USER), equalizer. Installation: Language selection, channel auto-programming. DVD Settings: TV display format (16:9, 4:3), audio options, parental lock (default password 0000).

Connecting Devices

Antenna: Rear coaxial connector. AV: AV IN for composite video. HDMI: For high-definition devices. USB: For external media.

Turn off the system and all connected devices before making connections.
Match cables to the correct ports (e.g., HDMI to HDMI, coaxial to antenna).
Select the appropriate input source via the INPUT button (TV, AV, HDMI, USB).

Tip: Always power off and unplug the system before connecting or disconnecting cables.

Playing DVD Media

Supports DVD-Video, audio CDs, and USB media playback.

Insert disc: Press OPEN/CLOSE, insert the DVD or CD into the slot.
Play: Press PLAY; navigate titles/chapters with numeric buttons or arrow keys.
Stop: Press STOP; eject the disc with OPEN/CLOSE.
Skip: Use PREV/NEXT to skip chapters or tracks.
Repeat: Press REPEAT to loop a chapter, title, or disc.
Zoom: Press ZOOM to magnify a section of the screen.
Subtitle/Audio: Use SUBTITLE and AUDIO buttons to change tracks.
Resume playback: The system can resume from the last stopped point when powered back on.

WARNING! Do not force discs into the slot; eject properly using the OPEN/CLOSE button. Keep fingers away from the disc mechanism.

Accessibility Features

Closed Captions: Enable via the SETUP menu (CC1, CC2, Text1, Text2). Parental Controls: Restrict content by rating in the LOCK menu (default password 0000).

Care & Cleaning

Always unplug the unit before cleaning. Use a soft, dry cloth to wipe the screen and cabinet. Do not use liquids, sprays, or abrasive cleaners.

CAUTION! Never spray liquids directly onto the unit. Avoid exposure to extreme temperatures and humidity.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for residential environments. Copyright © 2025 LG Electronics Inc.; all trademarks are property of their respective owners. Incorporates copyright protection technology. For technical support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Obstructions/low batteries	Clear line of sight; point at IR sensor; replace batteries.
No sound	Incorrect input/mute	Check input selection; ensure MUTE is off; verify connections.
Blurry picture	Signal/settings issue	Adjust sharpness; check antenna/cable connection; run auto-adjust.
Channels missing	Scan needed	Perform channel auto-scan in the TV menu.
Disc not recognized	Disc format/damage	Ensure disc is compatible and clean; eject and reinsert; try another disc.

Factory Reset: Menu > Settings > System > Reset to default settings if needed.

Service: 1-800-243-0000; www.lg.com