LG OLED55B7P Service Manual page 53

Standard Repair Process Detail Technical Manual
Error
Established
B. Power error
_Off when on, off whiling viewing
symptom
date
Revised
Content A10
POWER OFF MODE checking method
date
Entry method
1. Press the IN-START button of the remote control for adjustment
2. Check the entry into adjustment item 3 (Power On/Off Status)
A10