◀ ▶EnglishIssues Solutions and ExplanationsYour settings are lostafter 30 minutes orevery time the TV isturned off.● If TV is in the Store Demo mode, it will reset audio andpicture settings every 30 minutes. Please change fromStore Demo mode to Home Use mode using the Plug& Play procedure. Press the SOURCE button to selectTV mode, go to MENU → System → Plug & Play →ENTERE.You have intermittentloss of audio or video.● Check the cable connections and reconnect them.● Loss of audio or video can be caused by using overlyrigid or thick cables. Make sure the cables are flexibleenough for long term use. If mounting the TV to the wall,we recommend using cables with 90 degree connectors.