Entry method
1. Press the ADJ button on the remote control 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.
Standard Repair Process Detail Technical Manual
Check White Balance value
A. Video error_No video/Normal audio
<ALL MODELS>
Established
date
Revised
date
Error
symptom
Content
Entry method
1. Press the ADJ button on the remote control for adjustment.
2. Enter into White Balance of item 11.
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.
Signage Monitor
A0
Copyright ⓒ 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 49VM5C
Page 21: ......