LG OLED77G3 Series - Page 77

Standard Repair Process Detail Technical Manual
Wifi operation checking method
A24
Established
date
Revised
date
Error
symptom
Content
TV
D. Function error
Standard Repair Process Detail Technical Manual
Motion Remote operation checking method
Established
date
Revised
date
Error
symptom
Content
TV
A23
D. Function error
Standard Repair Process Detail Technical Manual
E. Etc
Error symptom
Content A21
Check items after Main B/D(Model, Serial Number ,Tool option D/L )
A21
3) Connect the USB(tool option data) to the TV.
4) When connected via USB, the setting window is displayed.
Enter ‘Model name.suffix’ 및 ‘serial number’
5) Press IN STOP  Press YES
2. Problem solution
1. Tool Option Data변경
If the TV screen is a white pattern, the pop-up window does not appear
When connecting USB,
Press the “BACK" or “EXIT” key on the remote control for 3 seconds to switch
to the White Noise screen.
1) Download Tool Option Data from GSSC system to USB(Storage device)
Download Path : GSCS → Manual → TV option Tool
2) Unzip the file(USB Device) "LG_SVC_DTV.zip"
1
2
Check items after Main B/D replacement
Established
date
Revised
date
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