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Contents of Standard Repair Process

No. Error symptom (High category) Error symptom (Mid category) Page Remarks

A. Video error

No video/Normal audio 1

2 No video/No audio 2

3 Picture broken/ Freezing 3

4 Color error 4

Vertical/Horizontal bar, residual image, light

spot, external device color error

B. Power error

No power 6

Off when on, off while viewing, power auto

on/off

7-8

C. Audio error

No audio/Normal video 9

10 Wrecked audio/discontinuation/noise 10

D. Function error

Remote control & Local switch checking 11

12 MR23 operating checking 12

13 Wifi operating checking 13

14 External device recognition error 14

15 Voice Recognition operation error 15

16 E. Noise Circuit noise, mechanical noise 17

17 F. Exterior error Exterior defect 18

F17 of all, Check whether there is SVC Bulletin in GSCS System for these model.

Only for training and service purposes.

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LG OLED55C3 Series Specifications

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