LG 32SE3B-BE Service Manual page 38

Contents of Monitor Signage Standard Repair Process
No. Error symptom (High category)
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2
A. Video error
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4
5
B. Power error
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7
C. Audio error
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9
D. Function error
10
11 E. Noise
12 F. Exterior error
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
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Only for training and service purposes
Error symptom (Mid category)
No video/Normal audio
No video/No audio
Color error
Vertical/Horizontal bar, residual image, light spot,
external device color error
No power
Off when on, off while viewing, power auto on/off
No audio/Normal video
Wrecked audio/discontinuation/noise
Remote control & Local switch checking
External device recognition error
Circuit noise, mechanical noise
Exterior defect
9
Page Remarks
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