◀ ▶Issues Solutions and ExplanationsThe Channel menu isgrey out (unavailable).● The Channel menu is only available when the TV source is selected.Your settings are lostafter 30 minutes or everytime the TV is turned off.● If the TV is in the Store Demo mode, it will reset audio and picturesettings every 30 minutes. Change the settings from Store Demomode to Home Use mode in the Setup (Initial setup) procedure. Pressthe SOURCE button to select TV mode, and go to MENU → System→ Setup (Initial setup) → 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 overly rigid or thickcables. Make sure the cables are flexible enough for long term use.If mounting the TV to the wall, we recommend using cables with 90degree connectors.English