LG OLED77G3 Series - Page 67

Standard Repair Process Detail Technical Manual
Checking method in menu when there is no audio
C. Audio error_No audio/Normal video
A20
Established
date
Revised
date
Error
symptom
Content
TV
A11
Standard Repair Process Detail Technical Manual
C. Audio error_ No audio / Normal video
Error symptom
Content A11
Checking method in menu when there is no audio
Established
date
Revised
date
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.
Copyright © 2023 LG Electronics Inc. All rights reserved.
Only for training and service purposes.