LG 47LM6700 Service Manual page 76

Standard Repair Process Detail Technical Manual
symptom
LCD TV
<ALL MODELS>
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker from Off to On
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Only for training and service purposes
Error
C. Audio error_No audio/Normal video
Content
Checking method in menu when there is no audio
Established
2010. 12 .14
date
Revised
date
A24
LGE Internal Use Only