Samsung PN51E490B4F E-Manual page 190

Issues
Your settings are lost after
30 minutes or every time
the TV is turned off.
You have intermittent loss
of audio or video.
◀
The PIP menu is not
available.
Solutions and Explanations
• If TV is in the
Store Demo
settings every 30 minutes. Please change from
mode to
Home Use
SOURCE button to select
→ ENTERE.
Setup
• 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.
• PIP functionality is only available when you are using a HDMI or
components source.
English
mode, it will reset audio and picture
mode using the
Setup
mode, go to MENU →
TV
Store Demo
procedure. Press the
→
System
▶