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HT503PH
  • TV & Home Entertainment
  • Home Cinema Systems
  • HT503PH

HT503PH

Warranty Information Labour 12 Months / Parts 12 Months More
If you need Repair Service, submit an online service request. Request a Repair

Manuals & Documents

For the most accurate technical information regarding features, specifications, installation and operation of your LG product, please refer to the Owner's Manual and other documents available for this product.

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  • Owner’s Manual

    The Owner’s Manual offers pertinent product information.

Software & Firmware

  • SOFTWARE UPDATE

    Software upgrades include device drivers and firmware updates only for specific models. Check your owner's manual to determine if your product supports software upgrades.

    Firmware update for HT253/LH-735/HT333/HT503/HT963 (Ver:080718k/Date:2011.07.28) Reference

    Firmware update for HT253/LH-735/HT333/HT503/HT963

    1.Upgrade to newest program

    2. Version : 080718k

    3. How to upgrade firmware 
    1) Rename the filename to download as “BANK30.rom”[Both Upper and Lower case In filename is possible] .
    2) Write the file to Root folder of the blank CD.
    3) Insert the CD to the set. If you do that, download start automatically.
    4) Progress rate of upgrading is displayed, and then open door when download is finished.
    5) Remove the Disc.
    6) Unplug the power cord and plug it back in. and then enter into system information.
    7) Do power off.



Help Library

    • Troubleshooting
    • Blu-ray & DVD Players, Home Cinema Systems, Speakers & Sound Systems
    26/05/2015
    Can I use Airplay on the speakers?
    • Troubleshooting
    • Blu-ray & DVD Players, Home Cinema Systems, Speakers & Sound Systems
    29/05/2015
    “Insufficient storage on music flow product” message appears, what should I do?
    • Troubleshooting
    • Blu-ray & DVD Players, Home Cinema Systems, Speakers & Sound Systems
    29/05/2015
    “The network connection status of the speakers is not stable” message appears on the group playing, what should I do?
    • Troubleshooting
    • Home Cinema Systems, Speakers & Sound Systems
    29/05/2015
    It seems that my networking device is not compatible with the smart audio. What should I do?
    • Troubleshooting
    • Home Cinema Systems, Speakers & Sound Systems
    29/05/2015
    Can I use the smart audio as a router?

Video Tutorials