LG 32LV355T Service Manual page 71

Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
<ALL MODELS>
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
A6
Established
2011. 2 .07
date
Revised
date
MENU - red key(customer support -
- select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
A6
signal test
LGE Internal Use Only