LG M2250D - Trouble Shooting

ⓒ LG Electronics. Inc.2011
Contents of LCD TV 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 Video error, video lag/stop 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
C. Audio error
No audio/Normal video 8
9 Wrecked audio/discontinuation/noise 9
10
D. Function error
No response in remote controller, key error,
recording error, memory error
10
11 External device recognition error 11
12 E. Noise Circuit noise, mechanical noise 12
13 F. Exterior error Exterior defect 13
1. Trouble Shooting