Manual for DH6420P

Manual for DH6420P

Brand: LG logo LG

Category: Home Theater System

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 6:45 p.m.

Manual Publish Date: 2012-02-03

Warranty Information

Consult the Warranty Card or your dealer for customer service information and warranty details.

Getting Started:

  • Safety Information: Read warnings and cautions carefully.
  • Unique Features: Portable In, USB Direct Recording, Full HD up-scaling, Home Theater Speaker ez Setup.
  • Accessories: Check provided items like remote control, batteries, antenna, and cables.
  • Introduction: Understand playable discs, symbols, and regional codes.
  • Playable File Requirements: Learn MP3/WMA, Photo, and DivX file specifications.
  • Remote Control: Identify and understand button functions.
  • Front/Rear Panel: Familiarize yourself with connection ports and controls.
  • Connecting: Assemble speakers, attach them to the unit, and connect to your TV via various methods (Component, HDMI, Video, SCART).
  • Optional Equipment: Connect auxiliary devices and portable players.
  • System Settings: Adjust language, display, and audio settings.
  • Operations: Use the Home Menu for basic functions, play discs, listen to the radio, adjust sound, and perform advanced operations like recording to USB.
  • Troubleshooting: Refer to the table for solutions to common problems.
  • Appendix: Maintenance, notes on discs, area/language codes, trademarks, and specifications.

Operating the System:

  • Use the Home Menu to navigate and select options.
  • Play discs, adjust volume, and change settings using the remote control or front panel.
  • Listen to radio stations and preset favorites.
  • Adjust sound settings like surround mode and speaker levels.

Troubleshooting and error codes

PROBLEMCORRECTION
No powerPlug the power cord into the wall outlet securely.
No pictureSelect the appropriate video input mode on the TV so the picture from the unit appears on the TV screen. Connect the video cables securely to both the TV and unit.
There is little or no soundSelect the correct input mode of the unit so you can hear the sound from the unit. Connect the audio cables into the connection terminals correctly. Replace with a new audio cable.
The DVD picture quality is poorClean the disc using a soft cloth with outward strokes.
A DVD/CD will not playInsert a disc. Insert a playable disc (check the disc type, colour system and regional code). Place the disc with the label or printed side facing upwards. Enter your password or change the rating level.
Humming noise heard while a DVD or CD is playingClean the disc using a soft cloth with outward strokes. Move unit and audio components further away from your TV.
Radio stations can't be tuned in properlyCheck the antenna connection and adjust its position. Attach an external aerial if necessary. Tune to the station manually. Preset some radio stations, see page 37 for details.
The remote control doesn't work well / at allThe remote is not pointed directly at the unit. Point the remote directly at the unit. The remote is too far from the unit. Use the remote within 23 feet (7m) of the unit. There is an obstacle in the path between the remote control and the unit. Remove the obstacle. The battery in the remote control are flat. Replace the battery with new ones.
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