LG OLED55C8PUA Service Manual page 42

Standard Repair Process Detail Technical Manual
symptom
Content
Entry method
1. Press the ADJ button on the remote control for adjustment.
2. Enter into White Balance of item 12.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp
Error
error_No
A. Video
Check White Balance value
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
Established
video/Normal audio
A2
date
Revised
date
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Only for training and service purposes.A
A2