LG Electronics 60LN5400 owner manual Maintenance, Troubleshooting, Cleaning Your TV, Power cord

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32MAINTENANCE / 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, or 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 remote

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

 

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

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 YyGrounding Preventing Image burn or Burn-in on your TV ScreenLicenses Open Source Software NoticeTable of Contents Assembling and Preparing UnpackingPower Cord Optional Extras Parts and Buttons DescriptionLifting and moving the TV Setting up the TV Attaching the standMounting on a table Securing the TV to a tableInsert and tighten the eye-bolts, or TV brackets Mounting on a wall OptionalTidying cables Connecting to an antenna or cable Making ConnectionsConnecting to a HD receiver, DVD Player, or VCR Hdmi ConnectionConnecting to a mobile phone Component in / AV Component ConnectionComposite Connection Connecting a PC Connecting to an Audio System Digital Optical Audio ConnectionConnecting a USB Device Dash Remote ControlNumber button Control buttons Color buttonsTurning the TV on for the first time Language Mode Setting Power Indicator Time Zone Auto TuningWatching TV Using the User GUIdE Specifications Hdmi DTV supported mode Component supported modeResolution Resolution Horizontal Vertical Frequency kHz Frequency HzMaintenance TroubleshootingCleaning Your TV Power cordExternal Control Device Setup Page Child Safety LG Customer Information Center External Control Device Setup This feature is not available for all models Volume +Volume PowerExternal Control Device Setup USB TypeRS-232C with RS-232C Cable Legacy Communication Parameters Set ID C8 Step 0F Step Carriage Return Ascii code ‘0x0D’Space Ascii code ‘0x20’ Volume Mute Command k e Aspect Ratio Command k c Main Picture SizeVolume Control Command k f Contrast Command k gTint Command k j ColorColour Temperature Command x uSharpness Command k k OSD Select Command k lFor Japan Model For South Korea, North/Latin America exceptColombia Model ChannelProgramme Add/DelSkip Command m b Control Back Light Command m gControl Panel Light Command m g For Plasma TV 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