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LG 50UL3G Service Manual page 38

Chassis : uw92j
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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..)
A8
Established
date
Revised
date
Copyright ⓒ 2020 LG Electronics Inc. All rights reserved.
Only training and service purposes.
A8

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