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Standard Repair Process Detail Technical Manual
Error Symptom
Content
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video Error, Video lag/stop
Tuner Input Signal Strength Checking Method
MENU Press red key Remote controller signal test
Select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
Established date
2015.04.17
Revised date
LGE Internal Use Only
A5
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