LG 55LA86 Series Service Manual page 123

Standard Repair Process Detail Technical Manual
Error
Established
B. Power error _Off when on, off whiling viewing
2012. 12 .06
symptom
date
LCD TV
Revised
Content A22
POWER OFF MODE checking method
date
<ALL MODELS>
Entry method
1. Press the IN-START button of the remote controller for adjustment
2. Check the entry into adjustment item 3