Contents of Standard Repair Process
No.
Error symptom (High category)
Error symptom (Mid category)
Page
Remarks
1
A. Video error
No video/Normal audio
1
2
No video/No audio
2
3
Picture broken/ Freezing
3
4
Color error
4
5
Vertical/Horizontal bar, residual image, light
spot, external device color error
5
6
B. Power error
No power
6
7
Off when on, off while viewing, power auto
on/off
7-8
8
C. Audio error
No audio/Normal video
9
9
Wrecked audio/discontinuation/noise
10
10
D. Function error
Remote control & Local switch checking
11
MR15RA operating checking
12
11
12
Wifi operating checking
13
13
External device recognition error
14
14
E. Noise
Circuit noise, mechanical noise
15
15
F. Exterior error
Exterior defect
16
First of all, Check whether there is SVC Bulletin in GSCS System for these model.
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 86SJ9570
Page 90: ......
