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LG 49LH54 series - Page 40

LG 49LH54 series
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No. Error symptom Content Page Remarks
21
B. Power error_No power
Check front display LED A11
22 Check power input Voltage & ST-BY 3.5V A12
23 Checking method when power is ON A13
24 Power voltage measuring method A4
26
B. Power error_Off when on, off while
viewing
POWER OFF MODE checking method A14
28 C. Audio error_No audio/Normal video
Checking method in Setting when there is no
audio
A15
29
D. Function error_ No response in remote
control, key error
remote control operation checking method A16
Contents of Standard Repair Process Detail Technical Manual
* First of all, Check whether there is SVC Bulletin in GSCS System for these model.
Copyright 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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