LG M2250D Service Manual page 47

Standard Repair Process Detail Technical Manual
Error
Established
error_No
A. Video video/Normal audio 2011.01.20
symptom
date
LCD TV
Revised
Content Check LCD back light with naked eye A1
date
<ALL MODELS>
After turning on the power and disassembling the case, check with the naked eye,
whether you can see light from 4 locations.
A1
ⓒ LG Electronics. Inc.2011