LG 55EC9300 Repair Manual page 74

Standard Repair Process Detail Technical Manual
LCD TV
Checking method
1. Press the Setting button on the remote controller
2. Select the Sound function of the Menu
3. Select the Sound Setting
4. Select TV Speaker 4 Select TV Speaker
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Only for training and service purposes
Error
C. Audio error_No audio/Normal video
symptom
Content Checking method in menu when there is no audio g
Established
date
Revised
date date
A20
2013.01.31
A20
LGE Internal Use Only