LG 42LS4600 User Manual download pdf (Page 77)

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Sound problems

SETTINGS➾ Customer Support➙Sound Test

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 TV Speaker is set to On.

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