LG 49UF6400 Service Manual page 76

Standard Repair Process Detail Technical Manual
symptom
Content
<ALL MODELS>
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Only for training and service purposes
Error
error_No
A. Video
Check White Balance value
Entry method
1. Press the ADJ button on the remote control for adjustment.
2. Enter into White Balance of item 10.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
Established
video/Normal audio
A2
date
Revised
date
A2
LGE Internal Use Only