LG 42LN57 Series User Manual

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G. Network Error
Exterior defect
Established
date
Revised date
LCD TV
Error
symptom
Standard Repair Process
2012. 12 .06
Y
N
Check Network status
Normal
Signal?
Check
S/W Version
S/W Upgrade
SVC
Bulletin?
Normal
Picture?
Y
N
Y
Close
Check Wired ethernet cable connection
Check whether AP has a probelm or not.
Setting  Network  Networ Status
Y
Try to new network connection
(match with AP and ether setting)
N
Normal
Picture?
Y
Close
N
☞ A7
Check Network connection
Case1 WiFi .
- Check AP status
Case2 Wired
- Check ethernet Port
Normal
setting?
Check connection
with AP or internet
(WiFi = AP)
(Wired = ethernet
port)
Close
N
Check
Wired, Wifi status
(Cable / sub Assy)
Replace
Main B/D
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LG 42LN57 Series Specifications

General

Brand	LG
Model	42LN57 Series
Category	LED TV
Language	English