LG OLED77G3 Series - Page 34

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B. Power error
Standard Repair Process
Error
symptom
• Please refer to the all cases which can be displayed on power off mode
Off when on, off while viewing, power auto on/off
(Power off history)
Action Contents
Normal
Code
Power
check and replacement
Normal
Code
-
Check the settop CEC settings
-
TV’s HDMI settings > Simple Link menu check
-
Check the TV’s ' Turn on TV with mobile device‘ menu
Normal
Code
-
Check TV‘s ' reservation time setting'
-
Check input signal (
automatic power off after 15 minutes
if no signal)
Normal
Code
Normal
Code
Inspection and update of SW
latest version
Replacement of Main board
Normal
Code
Normal
Code
-
Check the TV’s ‘Voice recognition settings' menu
* Function off or change sensitivity settings, etc.
N/A
OLED
module check and replacement( BDP occurs )
OLED module check and replacement(
BDP etc. )
Check the T
-con and main connection cable
Check Fan
/ heat sink fastening condition
N/A
N/A
N/A
Normal
Code - N/A
Normal
Code
Established
date
Revised date
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