LG 49SM5KD Service Manual page 35

Standard Repair Process Detail Technical Manual
symptom
Monitor Signage
Content
You can view 8 types of patterns using the ADJ Key
Checking item : 1. Defective pixel
4.Video error (Classification of MODULE or Main-B/D)
Error
A. Video error_Color error
Adjustment Test pattern - ADJ Key
2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
A9
Established
date
Revised
date
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Only training and service purposes.
A9