LG 55EC9300 Repair Manual page 98

Contents of LCD TV Standard Repair Process Detail Technical Manual
No. Error symptom
16
B Power error No power B. Power error_ No power
17
B. Power error_Off when on, off
18
while viewing
19
C. Audio error_ No audio/Normal
video
20
21
22
D. Function error
23 23
24
25 E. Etc
Content
Check front display LED
Check power input Voltage & ST-BY 3.5V
POWER OFF MODE checking method
Checking method in menu when there is Checking method in menu when there is
no audio
Voltage and speaker checking method
when there is no audio
Remote controller operation checking Remote controller operation checking
method
Motion Remote operation checking
method
Wifi operation checking method Wifi operation checking method
Camera operation checking method
Tool option changing method
Continued from previous page Continued from previous page
Page Remarks
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A21
A22
A23
A24 A24
A25
A26
LGE Internal Use Only