Checking Method - LG 49UF771V Service Manual

Standard Repair Process Detail Technical Manual
Error symptom
Content
<ALL MODELS>

Checking method

1. Press the Setting button on the remote control
2. Select the Sound function of the Menu
3. Select the Sound Out
4. Select TV Speaker
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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
date
Revised
date
A20
A20
LGE Internal Use Only