LG OLED55C3 Series Service Manual page 40

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
8
B. Power error_ No power
9
B. Power error_Off
10
(when on/off, while viewing)
11
C. Audio error_ No audio/Normal
video
12
13
14 D. Function error
15
16
E. Etc
17
Content
Check front display LED
Check power input Voltage & Main ST-BY 3.5V
POWER OFF MODE checking method
Checking method in menu when there is no audio
Voltage and speaker checking method when there is
no audio
Remote control operation checking method
Motion Remote operation checking method
Check Voice Recognition Function activation
How to use the Service remote control
Check items after Main B/D replacement
Continued from previous page
Page Remarks
A8
A9
A10
A11
A12
A13
A14
A15
A18-A20
A21
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