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LG 43UR8050PSB - Page 42

LG 43UR8050PSB
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Contents of Standard Repair Process Detail Technical Manual
Continued from previous page
No. Error symptom Content Page Remarks
13
B. Power error_ No power
Check front display LED A17
14 Check power input Voltage & ST-BY 7.8V A18
15
B. Power error_Off when on, off
while viewing
POWER OFF MODE checking method A19
16
C. Audio error_ No audio/Normal
video
Checking method in menu when there is no
audio
A20
17
Voltage and speaker checking method when
there is no audio
A21
18
D. Function error
Remote control operation checking method A22
19 Motion Remote operation checking method A23
20
E. Etc
How to use the Service remote control A24-A26
21 Check items after Main B/D replacement A27
22 Adjustment Test pattern - ADJ Key A28
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