LG 47LB5610 Service Manual page 74

Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
<ALL MODELS>
Checking order
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker Check
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Only for training and service purposes
C. Audio error_No audio/Normal video
Checking method in menu when there is no audio
Established
2012. 01 .14
date
Revised
date
A15
LGE Internal Use Only