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LG 55LH40 Support Question

LG 55LH40 Support Question

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Question posted by duvalbigcity on August 11th, 2011

Flashing Green Screen

Screen flashes randomly color green only when cable box is on. Acoustic research h pro hdmi cables,yamaha rx-v665 receiver. Replaced all hdmi cables.

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Related LG 55LH40 Manual Pages

Specification (English) - Page 1

...LCD TV 55LH40 55" Class Full HD 1080p 120Hz LCD TV (54.6" diagonal) Full HD 1080p performance, a robust feature set and Smart Energy Savings make the LH40 Series a standout. TV... Control • Video Mute • ENERGY STAR® 3.0 Compliant CONNECTIVITY • 4 HDMI™ V.1.3 with Deep Color (3 rear/1 side) • SIMPLINK™ Connectivity • 2 HD Component Video Inputs ...
Specification (English) - Page 2

... Off • 1080p Source Input - HDMI 1080p/1080i/720p - HDMI 60p/30p/24p - All other trademarks are approximate. © 2009 LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. Component 60p/30p/24p - LCD TV 55LH40 55" Class Full HD 1080p 120Hz LCD TV (54.6" diagonal) LGusa.com LCD SPECIFICATION Screen Size (Class) 55" Class (54.6" diagonal) Native Display...
Owner's Manual (English) - Page 1

... LG Customer Information Center P/NO : SAC33601903 (0910-REV04) www.lgusa.com / www.lg.ca The model and serial number of the TV is located on the back and one side of the TV...."factory default (Home Use)" setting. Record it for future reference. LCD TV OWNER'S MANUAL 32LH40 37LH40 42LH40 47LH40 55LH40 32LH41 37LH41 42LH41 47LH41 55LH41 37LH55 42LH55 47LH55 55LH55 32CL40 42CL40 47CL40 ...
Owner's Manual (English) - Page 2

... from LG Electronics... CABLE/TV ... television...receiver is intended to alert the user to provide reasonable protection against harmful interference in a particular installation. FCC NOTICE Class B digital device This equipment has been tested and found to comply with arrowhead symbol, within an equilateral triangle, is intended to alert the user to rain or moisture. The lightning flash...
Owner's Manual (English) - Page 4

...as gasoline or candles or expose the TV to direct air conditioning. 16 Do not expose to dripping or splashing and do not drop onto the screen with a three-prong grounded AC plug ... or walked upon a dedicated circuit; When mounting a TV on the wall, make the TV with an exact replacement part by the hanging power and signal cables on shelves above the unit). 17 GROUNDING Ensure that ...
Owner's Manual (English) - Page 5

...all cables have no adverse effect on the front panel of the TV. 23 Ventilation Install your finger(s) against it can occur. An outdoor antenna system should not be visible on the screen, ...not press strongly upon the panel with general household waste. For LCD TV 28 If the TV feels cold to provide some temporary distortion effects on the TV as tiny red, green, or blue spots. Some...
Owner's Manual (English) - Page 6

... List 54 Input Label 55 AV Mode 56 Simple ...Panel Information 12 Stand Instruction 14 VESA Wall Mounting 18 Cable Management 19 Desktop Pedestal Installation 21 Swivel Stand 21 Attaching the TV to a Desk 22 Kensington Security System 22 Securing the TV to the wall to prevent falling when the TV is used on a stand 23 Antenna or Cable Connection 24 EXTERNAL EQUIPMENT SETUP HD Receiver...
Owner's Manual (English) - Page 7

... PARENTAL CONTROL / RATINGS Set Password & Lock System 99 Channel Blocking 102 Movie & TV Rating 103 Downloadable Rating 108 External Input Blocking 109 APPENDIX Troubleshooting 110 Maintenance 112 Product ... 122 7 User Mode 85 Balance 86 TV Speakers On/Off Setup 87 Audio Reset 88 Stereo/SAP Broadcasts Setup 89 Audio Language 90 On-Screen Menus Language Selection 91 Caption Mode - ...
Owner's Manual (English) - Page 8

... HDMI logo and High-Definition Multimedia Interface are viewing. Displays HDTV programs in strategic spots behind the front cabinet and use the 4:3 aspect ratio setting for Plasma). I Image burn can also occur on the screen. CALIBRATE LIKE A PRO: Sophisticated and detailed calibrations can become permanently imprinted on the letterboxed areas of Dolby Laboratories. LG TV...
Owner's Manual (English) - Page 13

... over-the air signals to operate the TV on DC power. 13 Doesn't support 480i. Uses a D-sub 15 pin cable (VGA cable). Supports HD. This port is used for use with AC power. Accepts DVI video using an adapter or HDMI to this jack. Connect cable signals to DVI cable (not included). 3 RGB IN (PC) Analog...
Owner's Manual (English) - Page 14

... stand, make sure the screws are fully tightened (If not tightened fully, the TV can tilt forward after the product installation). INSTALLATION (Only 32/42CL40) 1 Carefully place the TV screen side down on a cushioned surface to protect the screen from your TV. PREPARATION PREPARATION STAND INSTRUCTION (For 32/42/47CL40) I Image shown may differ from...
Owner's Manual (English) - Page 15

Press the PROTECTION COVER into the TV until you hear it click. 15 PREPARATION DETACHMENT 1 Carefully place the TV screen side down on a cushioned surface to protect the screen from damage. 2 Loose the bolts from TV. 3 Detach the stand from TV. PROTECTION COVER After removing the stand, install the included protection cover over the hole for the stand.
Owner's Manual (English) - Page 16

... using the holes in the back of the TV. ! NOTE G When assembling the desk type stand, make sure the bolt is fully tightened (If not tightened fully, the TV can tilt forward after the product installation). INSTALLATION (Except 55LH40, 55LH41, 55LH55, 55LH400C) 1 Carefully place the TV screen side down on a cushioned surface to protect the...
Owner's Manual (English) - Page 17

PROTECTION COVER After removing the stand, install the included protection cover over the hole for the stand. PREPARATION DETACHMENT 1 Carefully place the TV screen side down on a cushioned surface to protect the screen from damage. 2 Loose the bolts from TV. 3 Detach the stand from TV. Press the PROTECTION COVER into the TV until you hear it click. 17
Owner's Manual (English) - Page 25

... the audio output of the digital settop box to the COMPONENT IN VIDEO 1 jacks on the remote control. Match the jack colors (Y = green, PB = blue, and PR = red). I To prevent the equipment damage, never plug in any power cords until you do receive digital signals from your TV. EXTERNAL EQUIPMENT SETUP I If connected to COMPONENT...
Owner's Manual (English) - Page 27

... the digital set-top box to the HDMI/DVI IN 1, 2, or 3 jack on the TV. 2 Connect the digital set -top box. (Refer to HDMI cable or adapter is necessary. DVI doesn't support audio, so a separate audio connection is required for the digital set-top box.) I Turn on the digital set -top box audio output to HDMI Connection 1. AV IN...
Owner's Manual (English) - Page 73

...the level of the screen. I Backlight: This function adjusts the brightness of LCD panel, to the previous menu. The lower the level, the softer the image. I Color: Adjusts intensity of ...adjustments. 6 RETURN Return to control the brightness of crispness in the edges between red and green levels. 73 E PICTURE Move Enter Aspect Ratio : 16:9 Picture Wizard Energy Saving : Off...
Owner's Manual (English) - Page 75

... Contrast Noise Reduction Gamma Black Level • Tint 0 RReal CinemG a • Expert Control TruMotion 120Hz • Picture Reset Screen (RGB-PC) Color Standard Color Gamut F Off G Low Medium Low Off Low HD Standard Edge Enhancer High E Close 1 MENU 2 ENTER 3 ENTER 4 ... or Expert2. This may also be used be a professional to help optimize the TV performance in the environment the...
Owner's Manual (English) - Page 76

...-Vivid, Cinema, Intelligent Sensor". Dynamic Color I Adjusts screen colors so that red, blue, green and white look more natural by making bright parts brighter and dark parts darker. Noise Reduction I Reduces screen noise without TruMotion, thus totally eliminating the judder effect. I Adjust the brightness of the screen to prevent the screen from being too bright. Eye Care...
Owner's Manual (English) - Page 119

...(Cable) Data 10: Analog (Antenna) Data 11: Analog (Cable...screen tint. Input Select (Command: x b) To select input source for TV. Transmission [k][h][ ][Set ID][ ][Data][Cr] Data Min: 00 ~ Max: 64 (*transmit by program 1F: Cinema Zoom16 Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x] 04. You can also adjust color...TV. Transmission [k][j][ ][Set ID][ ][Data][Cr] Data Red: 00 ~ Green...

LG Knowledge Base Results

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  • Liquid Crystal Display (LCD) - LG Consumer Knowledge Base
    ...screen. Most active matrix displays have three subpixels with the screen's orientation. Article ID: 2245 Last updated: 13 Oct, 2009 Views: 3333 Also read TV:LCD: Terminology Television: Problem connecting to the Netflix server Broadband TV...the subpixels produces a possible palette of 16.8 million colors (256 shades of red x 256 shades of green x 256 shades of liquid crystals. The molecules in...
  • Plasma Display Panel (PDP) - LG Consumer Knowledge Base
    ... tint depending on store shelves: the plasma flat panel display. In order to the largest CRT sets, but they do have wide screens, comparable to combat this thousands of times in the cell, one of three fluorescent lights -- These televisions have a serious drawback: They are bulky. a red light, a green light and a blue light. The central...
  • Z50PX2D Technical Details - LG Consumer Knowledge Base
    ... unblemished image. Cleaning your Plasma/LCD TV Screen HDMI makes an uncompressed digital RGB connection from the source to a clearer picture. HDMI intelligently communicates the highest output resolution with HDCP;HD Component, S-Video, A/V and PC Inputs. HDMI uses HDCP copy protection. With a gas-plasma screen you 'll be able to display subtle color details and not get vivid...

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