LG 28LN4500 User Guide - Page 77

Sound problem, Customer Support, Sound Test

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❐❐Sound problem SETTINGS ➾ Customer Support ➙ Sound Test Try Sound Test to verify that sound signal output is normal. When the test sound is normal, check connected external devices or broadcast signal. ꕢꕢ Screen display is on but no sound. • Check other TV channels. • [Depending on model] Make sure the TV Speaker is set to On.

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❐
Sound problem
SETTINGS
➾
Customer Support
➙
Sound Test
Try Sound Test to verify that sound signal output is normal.
When the test sound is normal, check connected external devices or broadcast
signal.
ꕢ
Screen display is on but no sound.
• Check other TV channels.
• [Depending on model] Make sure the
TV Speaker
is set to
On
.