LG Electronics 42GA6400, 47GA6400, 47GA7900, 50GA6400, 55GA6400, 55GA7900, 60GA6400, GA6400, GA6450, GA7900, LG 42GA6400 TROUBLESHOOTING, OPEN SOURCE SOFTWARE NOTICE

38

ENG

ENGLISH

TROUBLESHOOTING / OPEN SOURCE SOFTWARE NOTICE

TROUBLESHOOTING

Problem Resolution

Cannot control the TV with the

remote control.

yCheck the remote control sensor on the product and try again.

yCheck if there is any obstacle between the product and the remote control.

yCheck if the batteries are still working and properly installed ( to , to ).

No image display and no sound is

produced.

yCheck if the product is turned on.

yCheck if the power cord is connected to a wall outlet.

yCheck if there is a problem in the wall outlet by connecting other products.

The TV turns off suddenly. yCheck the power control settings. The power supply may be interrupted.

yCheck if the Auto sleep feature is activated in the Time settings.

yIf there is no signal while the TV is on, the TV will turn off automatically after

15 minutes of inactivity.

OPEN SOURCE SOFTWARE NOTICE

To obtain the source code under GPL, LGPL, MPL and other open source licenses, that is contained in this product,

please visit http://opensource.lge.com.

In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for

download.

LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such

distribution (such as the cost of media, shipping and handling) upon email request to opensource@lge.com. This offer is

valid for three (3) years from the date on which you purchased the product.

Contents

Main TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS WARNING Wash hands after handling. CAUTION NOTE Page Short-circuit Breaker Power Supply Preventing Image burn or Burn-in on your TV screen FCC NOTICE NOTE TO CABLE/TV INSTALLER Viewing 3D Imaging Page LICENSES INSTALLATION PROCEdURE 1 2 3 4 ASSEMBLING ANd PREPARING Unpacking For GA6400, GA6450 series For GA7900 series Optional Extras Parts and Buttons S Lifting and moving the TV Setting up the TV For GA7900 series Mounting on a table 1 15 2 Mounting on a wall Tidying cables 1 2 3 MAKING CONNECTIONS Connecting to an antenna or cable Coaxial (75) Terminal VHF Antenna UHF Antenna Antenna Network connection Connecting to a HD receiver DVD Player or VCR HDMI Connection / DVI IN 2 3 1 4 DVI to HDMI Connection Connecting to a mobile phone / DVI IN 2 3 1 4 IN Component Connection Composite Connection IN Connecting a PC Method A: HdMI Connection / DVI IN HDMI Connection or DVI to HDMI Connection. Method B: dVI to HdMI Connection Connecting to an Audio System Connecting a USB Device USB IN Connecting to a Headphone Using IR Blaster REMOTE CONTROL Inserting batteries Page Page Registering the remote control How to use the zoom in/out gestures Voice Search for Google TV Precautions to take when using the remote control WATCHING TV Turning the TV on for the first time 1 2 3 TROUBLESHOOTING OPEN SOURCE SOFTWARE NOTICE SPECIFICATIONS Page MAINTENANCE Cleaning Your TV Screen, frame, cabinet and stand Power cord Page CHILD SAFETY: It Makes A Difference How and Where You Use Your Flat Panel Display THE ISSUE THIS MANUFACURER CARES! TUNE INTO SAFETY Page 2 KEY CODES EXTERNAL CONTROL DEVICE SETUP Page Communication Parameters Baud rate : 9600 bps (UART) Data length : 8 bits Parity : None Stop bit : 1 bit Communication code : ASCII code Use a crossed (reverse) cable. Command reference list 6 Transmission / Receiving Protocol Page 8 ENGLISH ENG 8 09. Tint (Command: k j) 10. Sharpness (Command: k k) 11. OSD Select (Command: k l) 12. Remote control lock mode (Command: k m) For South Korea, North/Latin America except Colombia Model For Japan Model 10 ENGLISH ENG 10 18. Channel(Programme) Add/Del(Skip) (Command: m b) 22. 3D(Command: x t) (only 3D models) X : dont care 23. Extended 3D(Command: x v) (only 3D models)