LG Electronics 47LN5750, 60LN5750 Maintenance, Troubleshooting, Cleaning Your TV, Power cord

Page 38

ENGLISH

38MAINTENANCE / TROUBLESHOOTING

MAINTENANCE

Cleaning Your TV

Clean your TV regularly to keep it at peak performance and to extend the product lifespan.

CAUTION

yyBefore Cleaning, turn the power off and disconnect the power cord and all other cables.

yyWhen the TV is left unattended or unused for a long time, disconnect the power cord from the wall outlet to prevent possible damage from lightning or power surges.

Screen, frame, cabinet and stand

To remove dust or light dirt, wipe the surface with 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.

CAUTION

yyDo 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.

yyDo not use any chemicals, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners, lubricants, as these may damage the screen’s finish and cause discoloration.

yyDo not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or malfunction.

Power cord

Remove the accumulated dust or dirt on the power cord regularly.

TROUBLESHOOTING

Problem

Solution

 

 

 

 

Cannot control the TV with the

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

 

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

remote control.

yyCheck if the batteries are still working and properly installed ( to ,

to ).

 

 

 

 

No image display and no sound is

yyCheck if the product is turned on.

 

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

 

produced.

 

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

 

 

 

 

 

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

 

The TV turns off suddenly.

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

 

yyIf there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of

 

 

inactivity.

 

 

 

 

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Contents LED TV Important Safety Instructions EnglishEnglish YyMoving YyDisconnecting the Main PowerYyGrounding YyVentilationYyDot Defect For USA and Canada Preventing Image burn or Burn-in on your TVScreen YyGenerated SoundLicenses Open Source Software NoticeTable of Contents Unpacking Installation ProcedureAssembling and Preparing Desk-mount Screw Cable Holder Sound Bar See p Optional Extras Tag OnParts and Buttons Power IndicatorRemote control Sensor Intelligent Sensor Lifting and moving the TV Setting up the TV Attaching the standUsing the Kensington security system optional Mounting on a tableTidying cables Mounting on a wall Connecting to an antenna or cable Making ConnectionsHdmi is the best way to connect a device Connecting to a HD receiver, DVD Player, or VCRHdmi Connection DVI to Hdmi Connection Connecting to a mobile phone Component Connection Composite Connection Yellow White REDChoose method a or B to make connection Connecting to a PCHdmi Connection DVI or Hdmi Connection Method B DVI to Hdmi Connection Connecting to an Audio System Digital Optical Audio ConnectionConnecting to a Sound Bar USB Hub Connecting HeadphonesConnecting a USB Drive Remote Control InfoCH a Magic Remote Control Functions Voice recognitionPrecautions to Take when Using the Magic Remote Control Registering Magic Remote ControlHow to use Magic Remote Control How to register the Magic Remote ControlWatching TV Turning the TV on for the first timeUsing the User Guide User GuideSpecifications Television SystemDimensions Width Component port connecting information Hdmi DTV supported modeComponent supported mode Hdmi PC supported modeBluetooth module BM-LDS401 specification External Control Device SetupWireless LAN module WN8122E1 specification Cleaning Your TV MaintenanceTroubleshooting Power cordChild Safety Canada Register your product OnlineExternal Control Device Setup Volume This feature is not available for all modelsVolume + PowerExternal Control Device Setup USB TypeSub RS-232CSerial port Communication Parameters Set ID C8 Step 0F Step Carriage Return Ascii code ‘0x0D’Space Ascii code ‘0x20’ Volume Control Command k f Volume Mute Command k eAspect Ratio Command k c Main Picture Size Contrast Command k gSharpness Command k k Tint Command k jColorColour Temperature Command x u OSD Select Command k lFor Japan Model For South Korea, North/Latin America exceptColombia Model Control Panel Light Command m g For Plasma TV ChannelProgramme Add/DelSkip Command m bControl Back Light Command m g Input select Command x b Main Picture InputDon’t care DCommand x t only 3D models Depending on modelExtended 3DCommand x v only 3D models Depending on model
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