Samsung UN19D4000ND E-Manual page 196

Issues
Your settings are lost
after 30 minutes or
every time the TV is
turned off.
You have intermittent
loss of audio or video.
◀
Solutions❑and❑Explanations
●
If TV is in the Store❑Demo
picture settings every 30 minutes. Please change from
Store❑Demo mode to
&❑Play procedure. Press the SOURCE button to select
TV mode, go to MENU →
ENTERE.
●
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.
English
mode, it will reset audio and
Home❑Use mode using the
→
System Plug❑&❑Play
Plug❑
→
▶