LG 43LH54 Series Service Manual page 49

Standard Repair Process Detail Technical Manual
Error Symptom
Content
You can view 10 types of patterns using the ADJ Key
Checking item : 1. Defective pixel
4.Video error (Classification of MODULE or Main-B/D)
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Only for training and service purposes
A. Video Error, Color Error
Adjustment Test Pattern – ADJ Key
2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
Established date
Revised date
LGE Internal Use Only
A10