LG HT303SU - User Manual

Other manuals for LG HT303SU

Service Manual81 pages

Quick Start Guide14 pages

Questions and Answers

A
Ashley HenrySep 3, 2025
How to troubleshoot an LG HT303SU Receiver that won't start playback?
- B
  Bryce Hartman PhDSep 3, 2025
  If your LG Receiver isn't starting playback, here are a few things to check: * No disc is inserted; insert a disc, ensuring the DVD or audio CD indicator is lit. * An unplayable disc is inserted; insert a playable disc, checking the disc type, color system, and regional code. * The disc is placed upside down; place the disc with the playback side down. * The disc is not placed within the guide; place the disc correctly on the disc tray inside the guide. * The disc is dirty; clean the disc. * A menu is on the TV screen; press the SETUP button to turn off the menu screen. * The Rating level is set; cancel the Rating function or change the rating level.
R
Robin PittmanSep 1, 2025
What to do if there is no picture on my LG HT303SU?
- J
  Joshua KennedySep 1, 2025
  If you're not getting a picture on your LG Receiver, it could be due to a few reasons: * The TV is not set to receive DVD signal; set the TV to receive the DVD signal. * The video cable is not connected securely; connect the video cable into the jacks securely. * The connected TV power is turned off; turn on the TV.
R
Robert JenkinsAug 31, 2025
How to fix an LG HT303SU with no power?
- G
  Glen FischerAug 31, 2025
  If your LG Receiver has no power, the power cord might be disconnected. Ensure the power cord is securely plugged into the wall outlet.
W
whitesharonAug 29, 2025
How to troubleshoot no sound on LG Home Theater System?
- C
  Crystal MirandaAug 29, 2025
  If your LG Home Theater System has no sound or very low sound, check these items: 1. Verify that the equipment connected with the audio cable is set to receive DVD audio by selecting the correct input mode. 2. Ensure the audio cables are securely connected. 3. Confirm that the equipment connected with the audio cable is turned on. 4. If the problem persists, the audio connecting cable may be damaged; consider replacing it.
J
Jermaine WolfeAug 27, 2025
What to do if there is no picture on my LG Home Theater System?
- F
  fernando40Aug 28, 2025
  If your LG Home Theater System shows no picture, there are several things to check: 1. Ensure your TV is set to receive the DVD signal. 2. Check that the video cable is securely connected to the jacks. 3. Confirm that the connected TV is powered on.
L
lunaandrewAug 27, 2025
Why is there no sound coming from my LG HT303SU Receiver?
- E
  Edward JeffersonAug 27, 2025
  If you experience no sound or only very low-level sound from your LG Receiver, check the following: * The equipment connected with the audio cable is not set to receive DVD audio; select the correct input mode of the equipment. * The audio cables are not connected securely; connect the audio cable into the jacks securely. * The power of the equipment connected with the audio cable is turned off; turn on the equipment connected with the audio cable. * The audio connecting cable is damaged; replace it with a new one.
J
Jamie GreeneAug 25, 2025
Why is my LG Receiver remote control not working?
- K
  Katherine GonzalezAug 25, 2025
  If the remote control for your LG Receiver isn't working properly, consider these possible causes: * The remote control may not be pointed at the remote sensor of the DVD/CD Receiver; point it correctly. * The remote control might be too far from the DVD/CD Receiver; use it within about 23 ft (7 m). * There may be an obstacle in the path of the remote control and the DVD/CD Receiver; remove it. * The batteries in the remote control may be flat; replace them with new ones.
C
Christian HarrisAug 23, 2025
Why is my LG Home Theater System remote control not working?
- P
  Paul MorenoAug 23, 2025
  If you're experiencing remote control issues with your LG Home Theater System, try the following: * Make sure the remote is pointed directly at the remote sensor on the DVD/CD Receiver. * Ensure you are within 23 ft (7 m) of the DVD/CD Receiver. * Remove any obstacles between the remote and the receiver. * Replace the batteries in the remote with new ones.

Summary

QUICK SETUP GUIDE

Speaker System Connection

Connect speaker wires to terminals and adjust speaker parameters for optimal surround sound.

5.1 Speaker Setup

Configure settings for the built-in 5.1 channel surround decoder, including speaker selection, volume, and distance.

Installation

TV Connection

Connect the DVD/CD Receiver to the TV using various connection methods like SCART or Component Video.

Antenna Connection

Connect the supplied FM wire aerial to the FM aerial connector for radio reception.

Speaker System Connection

Connect speaker wires to the terminals and adjust parameters for optimal surround sound.

Optional Equipment Connection

Connect external equipment like a VCR to the AUX IN connectors.

Operation

Front Panel Controls

Explains the functions of buttons and indicators on the receiver's front panel.

Remote Control Operation

Details the usage of various buttons on the remote control for operating the unit.

Settings and Playback Features

Covers EQ, VSM, USB recording, menu navigation, display, and playback controls.

Setup

Initial Settings and Navigation

Overview of initial setup, menu navigation, language, and display configuration.

Audio, Speaker, and Parental Controls

Configure audio, speaker system, parental ratings, and security settings.

Area Code and DivX VOD Options

Set DVD area codes and register for DivX VOD service.

Remote Control for TV

Explains how to set up the remote control to operate LG TVs.

Presetting the Radio Stations

Playing Media Files

Audio CD, MP3;WMA, and JPEG Playback

How to play Audio CDs, MP3/WMA files, and view JPEG images.

Programmed Playback

How to create and manage a custom track list for playback.

DivX Movie Playback and Subtitles

Instructions for playing DivX movie files and managing subtitles.

RDS Operation

Explains how to use the Radio Data System (RDS) for FM radio information.

Reference

Language Codes

A list of language codes used for disc audio, subtitles, and menus.

Area Codes

A list of area codes for DVD playback region selection.

Troubleshooting

Specifications

Guarantee Information

LG HT303SU Specifications

General

RMS rated power	300 W
Audio output channels	5.1 channels
Audio system	DTS, Dolby Digital, Dolby PrologicⅡ, DSP
Center speaker RMS power	45 W
Center speaker impedance	4 Ω
AM band range	522 - 1620 kHz
FM band range	87.5 - 108 MHz
Radio Data System (RDS)	Yes
Preset stations quantity	50
Number of optical discs	1 discs
Optical disc player type	DVD player
USB version	2.0
Component video (YPbPr/YCbCr) out	1