Samsung LN19D450G1DXZA - Manual (Page 195)

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English
Issues Solutions and Explanations
Your settings are lost
after 30 minutes or
every time the TV is
turned off.
●
If TV is in the Store Demo mode, it will reset audio and
picture settings every 30 minutes. Please change from
Store Demo mode to Home Use mode using the Plug
& Play procedure. Press the SOURCE button to select
TV mode, go to MENU → System → Plug & Play →
ENTERE.
You have intermittent
loss of audio or video.
●
Check the cable connections and reconnect them.
●
Loss of audio or video can be caused by using overly
rigid or thick cables. Make sure the cables are flexible
enough for long term use. If mounting the TV to the wall,
we recommend using cables with 90 degree connectors.