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LG 55LH40 Support Question

LG 55LH40 Support Question

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Question posted by fpaz on December 11th, 2011

Lg 55 Flashing Bottom Half Of Screen

had power failure and starte toflash on bottom half os the screen.Power off the cable bos and continued. Powerd down the TV and still presists

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Related LG 55LH40 Manual Pages

Specification (English) - Page 1

... (Cinema, Sports, Game) • 60,000 Hour Panel Life (typical) • NTSC/ATSC Tuners with Clear QAM AUDIO • Output Power: 10W x 2 • Invisible Speaker System •...8226; PC Connectivity (D-sub 15pin) • RF Antenna Input LGusa.com 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 ...
Specification (English) - Page 2

...0000 HDMI 60p/30p/24p - Component 60p/30p/24p - Non-metric weights and messurements are the property of LG Corp. 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 Resolution 1920 x 1080p Brightness (cd/m2) 500 Dynamic Contrast Ratio 70,000:1 Viewing...
Owner's Manual (English) - Page 1

... the factory default settings or enabling other features may increase power consumption that could exceed the limits necessary to quality for ENERGY STAR in the "factory default (Home Use)" setting. LCD TV OWNER'S MANUAL 32LH40 37LH40 42LH40 47LH40 55LH40 32LH41 37LH41 42LH41 47LH41 55LH41 37LH55 42LH55 47LH55 55LH55 32CL40 42CL40 47CL40 55LH400C Please read...
Owner's Manual (English) - Page 2

...or an experienced radio/TV technician for proper ...specifies that the cable ground shall be...LG Electronics. NO USER SERVICEABLE PARTS INSIDE. Operation is encouraged to try to correct the interference by the party responsible for a Class B digital device, pursuant to the following measures: - The lightning flash with the instructions, may cause harmful interference to radio or television...
Owner's Manual (English) - Page 4

... replaced with an exact replacement part by the hanging power and signal cables on the back of the TV. 13 Do not allow an impact shock or any objects to dripping or splashing and do not drop onto the screen with something. 14 CAUTION concerning the Power Cord: It is the disconnecting device. Do not...
Owner's Manual (English) - Page 5

...and all cables have no adverse effect on the front panel of this product must be located in contact with a soft cloth to carry larger TVs. ON DISPOSAL (Only Hg lamp used LCD TV) The ...in accordance to the regulations of overhead power lines or other liquids directly on the TV as to provide some temporary distortion effects on the screen, appearing as death or serious injury ...
Owner's Manual (English) - Page 6

CONTENTS WARNING / CAUTION 2 SAFETY INSTRUCTIONS 3 FEATURE OF THIS TV 8 PREPARATION Accessories 9 Front Panel Information 10 Back 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...
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 ...Setting - 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

... picture. Advance 120Hz panel provides clearer, smoother images, even during fast action scenes creating a more detailed picture. TruMotion 240Hz displays 240 scenes per second by renowned audio expert, Mr. Mark Levinson. logos, screen menus, video game, and computer display) is displayed on your TV screen for a prolonged period (2 or more hours for LCD, 1 or more...
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. Do not over tighten. 14 STAND BODY COVER BASE PREPARATION PREPARATION STAND INSTRUCTION...
Owner's Manual (English) - Page 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. Press the PROTECTION COVER into the TV until you hear it click. 15 PROTECTION COVER After removing the stand, install the included protection cover over the hole for the stand.
Owner's Manual (English) - Page 16

... (For 32/37/42/47/55LH40, 32/37/42/47/55LH41, 37/42/47/55LH55, 55LH400C) I Image shown may differ from damage. 2 Assemble the TV as shown. 3 Fix the 4 bolts securely using the holes in the back of the TV. ! INSTALLATION (Except 55LH40, 55LH41, 55LH55, 55LH400C) 1 Carefully place the TV screen side down on a cushioned surface...
Owner's Manual (English) - Page 17

PROTECTION COVER After removing the stand, install the included protection cover over the hole for the stand. Press the PROTECTION COVER into the TV until you hear it click. 17 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.
Owner's Manual (English) - Page 18

... 37LH41, 37LH55, 42LH40, 42LH41, 42LH55, 42CL40, 47LH40, 200 * 200 M6 4 47LH41, 47LH55, 47CL40 AW-47LG30M 55LH40, 55LH41, 55LH55, 55LH400C 400 * 400 M6 4 AW-55LH40M ! G When purchasing our wall mount kit, a detailed... screws may differ depending on . G Do not use an LG brand wall mount when mounting the TV to the TV. LG is not liable for assembly are shown in the table. For...
Owner's Manual (English) - Page 26

...How to use the latest cables that support HDMI version 1.3. In this case use I Select the HDMI1, HDMI2, HDMI3, or HDMI4 input source on the TV using the INPUT button on the TV. 2 No separate audio connection... control. EXTERNAL EQUIPMENT SETUP ( ) HDMI Connection 1. If the HDMI cables don't support HDMI version 1.3, it can cause flickers or no screen display. NOTE G Check HDMI...
Owner's Manual (English) - Page 36

...50 • Sharpness 50 • Color 50 • Tint 0R G • Advanced Control • Picture Reset Screen (RGB-PC) 1 MENU 2 ENTER 3 ENTER 4 ENTER 5 ENTER Select PICTURE. You can also be adjusted. The...is set to 1024X768, 1280X768 or 1360X768. Select Resolution. Select Screen (RGB-PC). Select the desired resolution. Position Size Phase Reset Move Prev. 1024 x 768 1280...
Owner's Manual (English) - Page 55

... Input Label SIMPLINK : On Key Lock : Off Simple Manual Caption : Off Set ID : 1 E With using INPUT button 1 INPUT 2 Select the source. MENU Return to TV viewing. 55 OPTION Move Enter Menu Language : English Audio Language : EnAglVis1h F G Input Label SIMPLINK Key Lock Simple Manual AV2 : On Component1 : Off Component2 Caption : OfRf GB-PC...
Owner's Manual (English) - Page 73

...disabled. The lower the level, the softer the image. USER MODE Adjust the picture appearance to TV viewing. E PICTURE Move Enter Aspect Ratio : 16:9 Picture Wizard Energy Saving : Off Picture Mode... the power consumption is saturated. When decreasing the backlight, the brightness of LCD panel, to the previous menu. You may use Contrast when the bright part of the screen. Make...
Owner's Manual (English) - Page 76

... Dims extremely bright pictures. I Makes video clips recorded in film look more vivid. With LG Real Cinema, every frame is improved by eliminating judder effect. High: Provides smoother picture movement...-ray movies are filmed at the best level according to the brightness of the screen to prevent the screen from being too bright. Use this setting for standard use. Medium: Express original...
Owner's Manual (English) - Page 113

...inches 1153.2 x 791.5 x 337.4 mm 55LH40 (55LH40-UA) 55LH41 (55LH41-UE) 55LH400C (55LH400C-... Without stand Power requirement Television System Program ...Coverage External Antenna Impedance Environment condition Operating Temperature Operating Humidity Storage Temperature Storage Humidity 26.8 lbs / 12.2 kg 23.3 lbs / 10.6 kg 45.4 lbs / 20.6 kg 39.6 lbs / 18.0 kg 55...

LG Knowledge Base Results

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  • NetCast Network Install and Troubleshooting - LG Consumer Knowledge Base
    ...Continue on to your power line. Quick Setup 1) Connect the TV to Troubleshooting if it just can 't connect? Use a patch cable, not a cross-over your router with the NetCast software. The current NetCast TVs... start screen ...cable connection is not the problem, make no unresolved problems with an Ethernet cable. 2) Go to the Network Menu on a LG TV Also listed in TV -> LCD TV LG TV...
  • Television locks up - LG Consumer Knowledge Base
    ...listed in TV -> LCD TV Closed Caption Issues How do I use? Television Picture Color Television: Activating Vudu NetCast Network Install and Troubleshooting What type of antenna should I remove a "Power Only"...How do I remove a "Power Only" display screen on my LG HDTV? Make sure if using the buttons on TV mode. display screen on my LG HDTV? Television locks up   If...
  • Z50PX2D Technical Details - LG Consumer Knowledge Base
    ... sound for channels? It offers the following fields. HDMI uses HDCP copy protection. Cleaning your Plasma/LCD TV Screen HDMI makes an uncompressed digital RGB connection from the source to an analog signal, it can I use the television as V-Chip parental controls, sleep timer, custom channel labels, and tri-lingual menus (English, French, Spanish...

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