LG OLED88Z1PTA Service Manual page 55

Chassis eb14z / ed14z
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Contents of Standard Repair Process Detail Technical Manual
No.
Error symptom
9
B. Power error_ No power
10
B. Power error_Off when on/off,
11
while viewing
12
C. Audio error_ No audio/Normal
video
13
14
15
D. Function error
16
17
E. Etc
18
Content
Check front Power Indicator
Check power input Voltage & ST-BY 7.8V
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
Wifi/Motion remote operation checking method
Voice Recognition 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
A10
A11
A12
A13
A14
A15
A16~18
A19
Copyright © 2021 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.

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