LG 43LH54 Series Service Manual page 45
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Also See for 43LH54 Series:
- Owner's manual (165 pages) ,
- Safety and reference (69 pages) ,
- Manual (43 pages)
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Standard Repair Process Detail Technical Manual
Error Symptom
Content
Copyright ⓒ 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Video Error, Video lag/stop
Tuner Input Signal Strength Checking Method
Setting Programmes signal test Select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
Established date
Revised date
LGE Internal Use Only
A5
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