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LG 32LM3400 User Manual: Sound Problems

32” led cinema 3d tv with 4 pairs of glasses, 3x hdmi and 1x usb connection.
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Sound problems

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.


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