LG OLED88Z9PTA Service Manual page 45

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
11
B. Power error_ No power
12
B. Power error_Off
13
(when on/off, while viewing)
14
C. Audio error_ No audio/Normal
video
15
16
D. Function error
17
18
E. Etc
19
Content
Error check by LED Indicator
Check power input Voltage & ST-BY
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
Magic Remote/WiFi operation checking method
How to use the Service remote control
Check items after Main B/D replacement
Continued from previous page
Page Remarks
A8
A9
A11
A12
A13
A14
A15
A16-A18
A19
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