LG 43UL3J-E Owners Manual - Page 18

Issues Related to Sound, Other Issues, The power suddenly turned off.

Page 18 highlights

ENGLISH 18 Issues Related to Sound •• There is no sound output. -- See if the audio cable is connected properly. -- Adjust the volume of the product or external device. -- See if the sound is set properly. •• Sound is too dull. -- Select the appropriate equalizer sound. •• Sound is too low. -- Adjust the volume of the product or external device. •• For some models, you will need to purchase external speakers separately since they do not have speakers built-in. Other Issues •• The power suddenly turned off. -- Check if the auto-off function is activated on the settings related time. -- Power source has not being supplied properly. See if the product power cord is connected properly. -- Check the power control settings.

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18
ENGLISH
Issues Related to Sound
There is no sound output.
-
See if the audio cable is connected properly.
-
Adjust the volume of the product or external device.
-
See if the sound is set properly.
Sound is too dull.
-
Select the appropriate equalizer sound.
Sound is too low.
-
Adjust the volume of the product or external device.
For some models, you will need to purchase external speakers separately since they do not have speakers built-in.
Other Issues
The power suddenly turned off.
-
Check if the auto-off function is activated on the settings related time.
-
Power source has not being supplied properly. See if the product power cord is connected properly.
-
Check the power control settings.