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
7~9
8
C. Audio error
No audio/Normal video 10
9 Wrecked audio/discontinuation/noise 11
10
D. Function error
Remote control & Local switch checking 12
PM21 operating checking 13
11
12
Wifi operating checking 14
13 External device recognition error 15
14 Voice Recognition function error 16
15 E. Noise Circuit noise, mechanical noise 17
16 F. Exterior error Exterior defect 18
First of all, Check whether there is SVC Bulletin in GSCS System for these model.