LG 55UB8500-UA Service Manual page 102

Contents of LCD TV Standard Repair Process Detail Technical Manual
No. Error symptom
16
B. Power error_ No power
17
B. Power error_Off when on, off
18 18
while viewing hil i i
19
C. Audio error_ No audio/Normal
video
20 20
21
22
D. Function error
23
24 24
25 E. Etc
Content
Check front display LED
Check power input Voltage & ST-BY 3.5V
POW R OFF MO POWER OFF MODE checking method checking method
Checking method in menu when there is
no audio
Voltage and speaker checking method Voltage and speaker checking method
when there is no audio
Remote controller operation checking
method
Motion Remote operation checking
method
Wifi operation checking method
Camera operation checking method Camera operation checking method
Tool option changing method
Continued from previous page
Page Remarks
A17
A18
A19 A19
A20
A21 A21
A22
A23
A24
A25 A25 Not Used Not Used
A26
LGE Internal Use Only