Samsung UN55EH6070F E-Manual page 187

Issues
The
Channel
out (unavailable).
Your settings are lost after
30 minutes or every time
the TV is turned off.
You have intermittent loss
of audio or video.
◀
menu is grey • The
Channel
• If TV is in the
settings every 30 minutes. Please change from
mode to
SOURCE button to select
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.
Solutions and Explanations
menu is only available when you select the TV source.
mode, it will reset audio and picture
Store Demo
mode using the
Home Use
TV
→ ENTERE.
English
Store Demo
procedure. Press the
Setup
mode, go to MENU → →
System
▶