Sound Problems - LG LA643x Owner's Manual

Sound problems

❐
SETTINGS ➾
Run a Sound Test first to verify that the sound signal output is normal.
If there is no problem with the test sound, check connected external devices and
the broadcast signal.
ꕢ Screen display is on but there is no sound.
• Check other TV programmes.
• [Depending on model] Ensure the
Customer Support ➙ Sound Test
TV Speaker is set to On.