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20

ENGLISH

tROUBLESHOOtING

trouBLESHootING

The software may be updated for improvement in performance. The customer is responsible to ensure 

the compatibility of their equipment with any LG Electronics software. If needed, please consult 

with LG Electronics and update new software versions according to the guidance provided by LG 

Electronics.

Problem

Solution

Cannot control the TV with 

the remote control.

 

y

Check if anything such as tape has been placed over the receiver.

 

y

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

 

y

Replace the batteries with new fresh ones.

No image display and no 

sound is produced.

 

y

Check if the product is turned on.

 

y

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

 

y

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

The TV turns off suddenly.

 

y

Check the power control settings. The power supply may be 
interrupted.

 

y

Check if the auto off feature is activated in the Time settings. 

When connecting to the 

PC (RGB/HDMI DVI), ‘No 

signal’ or ‘Invalid Format’ 

is displayed.

 

y

Turn the TV off/on using the remote control.

 

y

Reconnect the RGB/HDMI DVI cable.

 

y

Restart the PC with the TV on.

Summary of Contents for 42LY340C

Page 1: ...OWNER S MANUAL LED TV Please read this manual carefully before operating your TV and retain it for future reference 32LY340C 42LY340C 47LY340C 55LY340C LG LED TV applies LCD screen with LED backlights ...

Page 2: ...n power cables Otherwise this may result in fire or electric shock y y Bend antenna cable between inside and outside building to prevent rain from flowing in This may cause water damaged inside the Product and could give an electric shock y y When mounting TV onto wall make sure to neatly install and isolate cabling from rear of TV as to not create possibility of electric shock fire hazard y y Do ...

Page 3: ... can cause electric leakage shock fire y y Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids such as vases shall be placed on the apparatus CAUTION y y Install the product where no radio wave occurs y y There should be enough distance between an outside antenna and power lines to keep the former from touching the latter even when the antenna falls This may ...

Page 4: ...sical or mechanical abuse such as being twisted kinked pinched closed in a door or walked upon Pay particular attention to plugs wall outlets and the point where the cord exits the appliance y y Do not press strongly upon the panel with a hand or sharp object such as nail pencil or pen or make a scratch on it as it may cause damage to screen y y Avoid touching the screen or holding your finger s a...

Page 5: ...he product and cause it to fall y y Displaying a still image e g broadcasting channel logo on screen menu scene from a video game for a prolonged time may cause damage to the screen resulting in retention of the image which is known as image sticking The warranty does not cover the product for image sticking Avoid displaying a fixed image on your television s screen for a prolonged period Also if ...

Page 6: ...to complete your registration DivX Certified to play DivX video up to HD 1080p including premium content DivX DivX Certified and associated logos are trademarks of Rovi Corporation or its subsidiaries and are used under license Covered by one or more of the following U S patents 7 295 673 7 460 668 7 515 710 7 519 274 OPEN SOURCE SOFTWARE NOTICE To obtain the source code under GPL LGPL MPL and oth...

Page 7: ...g on a Table 14 Mounting on a Wall 15 MAKING CONNECTIONS 15 Connecting to an Antenna or Cable 16 Other Connections 18 REMOTE CONTROL TABLE OF CONTENTS 19 MAINTENANCE 19 Cleaning your TV 19 Screen Frame Cabinet and Stand 19 Power Cord 20 TROUBLESHOOTING 21 SPECIFICATIONS 23 IR CODES 24 EXTERNAL CONTROL DEVICE SETUP 24 RS 232C Setup 24 Type of Connector D Sub 9 Pin Male 25 RS 232C Configurations 26 ...

Page 8: ... local dealer where you purchased your product The illustrations in this manual may differ from the actual product and item Remote Control Batteries AAA Depending on model Owner s Manual Power Cord Stand Base For 42 47 55LY340C For 32LY340C Stand Screws 4 EA M4 x L14 Stand Screws 4 EA M4 x L20 Cable Holder 1 EA Stand Holder 2 EA For 42LY340C Wall Mount Spacers 2 EA ...

Page 9: ...ove it CAUTION y y The items supplied with your product may vary depending on the model y y Product specifications or contents of this manual may be changed without prior notice due to upgrade of product functions y y For an optimal connection HDMI cables and USB devices should have bezels less than 10 mm 0 39 inches thick and 18 mm 0 7 inches width y y Use an extension cable that supports USB 2 0...

Page 10: ...Parts and Buttons Screen Remote Control Sensor Power Indicator Joystick Button1 Speakers 1 Joystick button is located below the screen of TV y y You can set the power indicator light to on or off by selecting OPTION in the main menus NOTE ...

Page 11: ...he joystick button and move it left or right you can adjust the volume level you want Channels Control If you place your finger over the joystick button and move it up or down you can scrolls through the saved channels you want y y With your finger over the joystick button move it up down left or right be careful not to press the joystick button If you press the joystick button first you can not a...

Page 12: ...cables y y When holding the TV the screen should face away from you to avoid damage y y Hold the top and bottom of the TV frame firmly Make sure not to hold the transparent part speaker or speaker grill area y y Use at least two people to move a large TV y y When transporting the TV by hand hold the TV as shown in the following illustration y y When transporting the TV do not expose the TV to jolt...

Page 13: ...ackets and bolts on the back of the TV If there are bolts inserted at the eye bolts position remove the bolts first 2 Mount the wall brackets with the bolts to the wall Match the location of the wall bracket and the eye bolts on the rear of the TV 3 Connect the eye bolts and wall brackets tightly with a sturdy rope or cable Make sure to keep the rope parallel to the flat surface y y Make sure that...

Page 14: ...l LSW240B MSW240 LSW440B MSW240 y y Disconnect the power before moving or installing the TV Otherwise electric shock may occur y y If you install the TV on a ceiling or slanted wall it may fall and result in severe injury Use an authorized LG wall mount and contact the local dealer or qualified personnel When using a third party wall mount it is not covered by the warranty y y Do not over tighten ...

Page 15: ...o the external equipment s manual for operating instructions y y Only a USB storage device is recognizable y y If the USB storage device is connected through a USB hub the device is not recognizable y y Using a DVI to HDMI cable may cause compatibility issues NOTE Connecting to an Antenna or Cable Connect an antenna cable or cable box to watch TV The illustrations may differ from the actual items ...

Page 16: ...NTENNA IN CABLE IN 1 RGB IN PC RS 232C IN CONTROL SERVICE COMPONENT IN AV IN VIDEO PB PR R Y AUDIO L MONO AUDIO IN RGB VIDEO R AUDIO L MONO PB PR Y R L VIDEO AUDIO RGB OUT PC AUDIO OUT EXTERNAL SPEAKER OUT USB IN IN 2 MHL H P OUT GND GND R L OPTICAL AUDIO IN Digital Audio System GREEN GREEN BLUE BLUE RED RED YELLOW YELLOW WHITE WHITE WHITE WHITE WHITE RED RED RED RED RED Blu Ray HD Cable Box DVD V...

Page 17: ...C IN CONTROL SERVICE COMPONENT IN AV IN VIDEO PB PR R Y AUDIO L MONO AUDIO IN RGB EXTERNAL SPEAKER OUT HDMI DVI OUT AUDIO OUT HDMI DVI OUT AUDIO OUT USB IN IN 2 MHL H P OUT Blu Ray HD STB HD Cable Box DVD MHL Cable Mobile phone USB Blu Ray HD Cable Box HD STB DVD PC Headphone WHITE WHITE RED RED ...

Page 18: ...Selects an AV mode 輸入 INPUT Changes the input source TV RAD Selects Radio TV and DTV programme Number button Enters numbers 所有頻道 LIST Accesses the saved channel list 頻道返回 Q VIEW Tunes to the last channel viewed 音量 Adjusts the volume level 喜愛頻道 FAV Accesses your favorite channel list 畫面比例 RATIO Resizes an image 静音 MUTE Mutes all sounds 頻道 P Scrolls through the saved channels 翻頁 Moves to the previou...

Page 19: ...a dry clean and soft cloth To remove major dirt wipe the surface with a soft cloth dampened in clean water or a diluted mild detergent Then wipe immediately with a dry cloth y y Do not push rub or hit the surface with your fingernail or a sharp object as this may result in scratches on the screen and image distortions y y Do not use any chemicals such as waxes benzene alcohol thinners insecticides...

Page 20: ...re is any obstacle between the product and the remote control y y Replace the batteries with new fresh ones No image display and no sound is produced y y Check if the product is turned on y y Check if the power cord is connected to a wall outlet y y Check if there is a problem in the wall outlet by connecting other products The TV turns off suddenly y y Check the power control settings The power s...

Page 21: ...0 C 60 C Storage Humidity Less than 85 Power Requirement AC 100 240 V 50 60 Hz For the power supply and power consumption refer to the label attached to the product MODELS 32LY340C 32LY340C CA 42LY340C 42LY340C CA Dimensions W x H x D With stand 732 x 481 x 207 mm 961 x 612 x 218 mm Without stand 732 x 431 x 55 5 mm 961 x 567 x 55 5 mm Weight With stand 6 2 kg 9 5 kg Without stand 6 0 kg 9 2 kg MO...

Page 22: ...4 45 00 60 00 1920 x 1080i 28 125 50 00 33 72 59 94 33 75 60 00 1920 x 1080p 26 97 23 97 27 00 24 00 33 716 29 976 33 75 30 00 56 25 50 00 67 43 59 94 67 50 60 00 Component port connecting information Component ports on the TV Y PB PR Video output ports on DVD player Y PB PR Y B Y R Y Y Cb Cr Y Pb Pr Signal Component 480i 576i O 480p 576p O 720p 1080i O 1080p O Component supported mode Resolution ...

Page 23: ...on 0C 門戶 PORTAL Remote control Button 02 音量 VOL Remote control Button 43 選單 HOME Remote control Button 03 音量 VOL Remote control Button 1E 喜愛頻道 FAV Remote control Button 09 静音 MUTE Remote control Button 00 頻道 P 翻頁 Remote control Button 01 頻道 P 翻頁 Remote control Button 45 簡易選單 Q MENU Remote control Button 28 返回 BACK Remote control Button AA 節目資訊 INFO Remote control Button 5B 離開 EXIT Remote control B...

Page 24: ...el RS 232C IN CONTROL SERVICE y y RS 232C on this unit is intended to be used with third party RS 232C control hardware and software The instructions below are provided to help with programming software or to test functionality using telenet software RS 232C connection cables are not supplied with the product NOTE Type of Connector D Sub 9 Pin Male 1 5 6 9 RS 232C IN CONTROL SERVICE No Pin name 1 ...

Page 25: ...Not standard PC TV RXD 2 3 TXD TXD 3 2 RXD GND 5 5 GND DTR 4 6 DSR DSR 6 4 DTR RTS 7 8 CTS CTS 8 7 RTS D Sub 9 D Sub 9 Set ID Set ID number Real Data Mapping 1 Press HOME to access the main menus 2 Press the Navigation buttons to scroll to Option and press OK 3 Press the Navigation buttons to scroll to Set ID and press OK 4 Scroll left or right to select a set ID number and select CLOSE The adjust...

Page 26: ...perature x u 00 64 03 Screen Mute k d See p 28 15 Energy Saving j q 00 05 04 Volume Mute k e 00 01 16 Auto Configuration j u 01 05 Volume Control k f 00 64 17 Equalize j v See p 30 06 Contrast k g 00 64 18 Tune Command m a See p 30 07 Brightness k h 00 64 19 Program Add Skip m b 00 01 08 Color k i 00 64 20 Key m c See p 31 09 Tint k j 00 64 21 Control Back Light m g 00 64 10 Sharpness k k 00 32 22...

Page 27: ... to 0x63 on transmission receiving protocol DATA To transmit command data Transmit FF data to read status of command Cr Carriage Return ASCII code 0x0D ASCII code space 0x20 OK Acknowledgement Command2 Set ID OK Data x The set transmits ACK acknowledgement based on this format when receiving normal data At this time if the data is data read mode it indicates present status data If the data is data...

Page 28: ...0 Hz 60 Hz 720p 50Hz 60 Hz 1080p 24 Hz 30 Hz 50 Hz 60 Hz Component 720p 1080i 1080p 50 Hz 60 Hz mode Just Scan is available Full Wide is supported only for Digital 03 Screen Mute Command k d To select screen mute on off Transmission k d Set ID Data Cr Data 00 Screen mute off Picture on Video out Mute off Data 01 Screen mute on Picture off Data 10 Video Mute on Ack d Set ID OK NG Data x In case of ...

Page 29: ... OK NG Data x 11 OSD Select Command k l To select OSD On Screen Display on off when controlling remotely Transmission k l Set ID Data Cr Data 00 OSD off Data 01 OSD on Ack l Set ID OK NG Data x 12 Remote Control Lock Mode Command k m To lock the front panel controls on the monitor and remote control Transmission k m Set ID Data Cr Data 00 Lock off Data 01 Lock on Ack m Set ID OK NG Data x If you a...

Page 30: ...ransmission j u Set ID Data Cr Data 01 To set Ack u Set ID OK NG Data x 17 Equalize Command j v To adjust eqalize Transmission j v Set ID Data Cr 0 0 0 0 0 0 0 0 Frequency MSB LSB Data 7 6 5 Frequency 4 3 2 1 0 Step 0 0 0 1st Band 0 0 0 0 0 0 decimal 0 0 1 2nd Band 0 0 0 0 1 1 decimal 0 1 0 3rd Band 0 1 1 4th Band 1 0 0 1 1 19 decimal 1 0 0 5th Band 1 0 1 0 0 20 decimal Ack v Set ID OK NG Data x 1...

Page 31: ...0 Max 64 Ack g Set ID OK NG Data x 22 Input Select Command x b Main Picture Input To select input source for main picture Transmission x b Set ID Data Cr Data Structure 0 0 0 0 0 0 0 0 External Input Input Number MSB LSB External Input Data 0 0 0 0 DTV 0 0 0 1 Analogue 0 0 1 0 AV 0 1 0 0 Component 0 1 1 0 RGB 0 1 1 1 HDMI 1 0 0 0 1 0 0 1 1 0 1 0 Input Number Data 0 0 0 0 Input 1 0 0 0 1 Input 2 0 ...

Page 32: ...Record the model number and serial number of the TV Refer to the label on the back cover and quote this information to your dealer when requiring any service MODEL SERIAL ...

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