Read LG 55LA7900 (CHASSIS:LA34D) Service Manual online
Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established
date
Revised
date
Error
symptom
Content
LCD TV
A17
2011. 12 .14
<ALL MODELS>
Front LOGO LED control in the status of
ST-BY Condition:
Menu
ST-BY Condition:
Menu
Æ Option Æ LG Logo Light
Æ Brightness(OFF,LOW,MIDDLE,HIGH)
You can set the LG Logo Light
to on or off by selecting OPTION
in the main menus.
to on or off by selecting OPTION
in the main menus.
Front LOGO LED control in the status of
Power On Condition:
Menu
Power On Condition:
Menu
Æ Option Æ LG Logo Light
Æ Duration(off, off after10min)
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