LG M2250D Service Manual page 49

Standard Repair Process Detail Technical Manual
Error
Established
A. Video error_No video/Normal audio 2011. 1 .19
symptom
date
LCD TV
Revised
Content A3
Check White Balance value
date
<ALL MODELS>
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6.
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.
A3
ⓒ LG Electronics. Inc.2011