Life is good 55LN5400 manual Troubleshooting, General, Audio, Problem Solution

Page 29

TROUBLESHOOTING 29

TROUBLESHOOTING

General

Problem

Solution

 

 

 

 

Cannot control the TV with the remote

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

 

control.

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

 

produced.

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

 

 

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

 

 

Image appears slowly when the TV

yyThe image is muted during the product startup process. This is normal. If the image does

turns on.

not appear in a few minutes, unplug the TV for 30 seconds and try again. If the image still

 

does not appear, contact the authorized service center in your local area.

 

 

 

 

Cannot connect external devices.

yyRefer to the “Connection Overview” and connect an external device.

 

 

 

 

The TV turns off suddenly.

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

 

 

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

 

 

Refer to the “Sleep Timer”.

 

 

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

 

inactivity. (Depending on model)

 

 

 

 

Audio

Problem

Solution

 

 

No sound is produced while images

yyPress VOL or button.

are displaying.

yyCheck if the sound is muted by pressing MUTE.

 

yyScroll to other channels. There may a problem with the broadcast.

 

yyCheck if the TV Speaker feature is activated in the menu option.

 

 

No output from one of the speakers

yyAdjust Balance in the menu option.

 

 

Unusual sound from inside the TV is

yyA change in ambient humidity or temperature may result in an unusual noise when the

produced.

product turns on or off. There is no problem with your product.

 

 

ENGLISH

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Contents LED TV English Important Safety InstructionsEnglish YyGrounding Screen Preventing Image burn or Burn-in on your TVOpen Source Software Notice LicensesTable of Contents Unpacking Assembling and PreparingRemote Control, Batteries AAA Power Cord Description Parts and buttonsLifting and moving the TV Additional information of the manualAttaching the stand Setting up the TVSecuring the TV to a table Using the Kensington security system optionalMounting on a table Tidying cables Model Mounting on a wallVesa a x B Standard screw Number of screws Wall mount bracketMaking Connections Connecting to an antenna or cableHdmi Connection Connecting to a HD receiver, DVD Player or VCRConnecting to a mobile phone Component Connection Component in / AVComposite Connection Connecting a PC Digital Optical Audio Connection Connecting to an Audio SystemConnecting a USB Device Dash Remote ControlNumber button Color buttons Control buttonsTurning the TV on for the first time Language Mode Setting Time Setting Auto TuningWatching TV Specifications Component supported mode Hdmi DTV supported modeComponent port connecting information Problem Solution TroubleshootingGeneral AudioVideo External Control Device SetupChild Safety LG Customer Information Center