Samsung PN51E550 E-Manual page 26

/unavailable/o
The Ci:: s_,_,ei_ menu isonly available
when you select the TV source.
Your settings
_inutes or
every ti e
If the TV is in the
De:_,o mode,
it will reset audio and picture settings
every 30 minutes. Change the settings
from De_::_ o mode to _,_ _se
mode using the S_ t_ p procedure. Select
in using your remote, and