86UT640S0TA.AAU

Help Library

Troubleshooting
No signal message appears.

No signal message appears.CauseYou selected wrong input mode or reception of signals is poor when receivingthrough antennaPeripherals (set-top box, DVD, bluray, game console, etc.) have problems. How to fix1. Check the input mode.※ If you a...
Troubleshooting
Video is not matched with audio.

Video is not matched with audio.SymptomAudio and video don’t synchronize.You can adjust AV Sync. from sound menu.※ This is provided for some models only. How to fix[Settings] → [Sound] → [AV Sync. Adjust] → [On]※ The more “- “, the faster t...
Operation
How can I use an earphone to hear TV audio?

How can I use an earphone to hear TV audio?SymptomListening to sound with headphones How to fixNon-Smart1. Check if there are 3.5m stereo (Audio) terminal and monitor audio outputterminal on the product. If none, the model does not provide ...
Operation
To set Auto Tuning mode

To set Auto Tuning modeSymptomNon-Smart TVTo set Auto Tuning mode How to fixHow to set Auto Tuning※ Setting procedure/adjustment menu differs from model to model[Menu] → [Channel] → [Auto Tuning]
Troubleshooting
TV is turned on/off automatically.

TV is turned on/off automatically. SymptomWhen TV is turned on/off at specific time, check if scheduling feature is set. How to fixNon-Smart[Menu] → [Setting] → [Time] → [Off Time]- Repeat : Select [Once], [Select the day], [Daily], [Mon.~F...
Troubleshooting
No audio in digital broadcasting mode.

No audio in digital broadcasting mode.SymptomNo sound for digital signalHow to fixCheck if the Multi Audio is set to ‘Korean’. [How to check]① Q.MENU → Multi Audio → Select “English" - In case there isno sound on a particular channel for an...