LG 40LF6300-UA Service Manual page 107

Standard Repair Process Detail Technical Manual
Error symptom
Content
<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 Or Other
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
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
A24
LGE Internal Use Only