LG 49SM5KD Service Manual page 30

Standard Repair Process Detail Technical Manual
symptom
Monitor Signage
Content
<ALL MODELS>
Entry method
1. Press the ADJ button on the remote control for adjustment.
2. Enter into White Balance of item 14.
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.
Error
A. Video error_No video/Normal audio
Check White Balance value
Established
date
Revised
date
A3
A3
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