Samsung UN40D5550RF E-Manual page 130

● No Signal Power Off (Off
energy consumption, you can set how long you want the TV to remain on if it's
not receiving a signal.
Disabled when an attached PC is in power saving mode.
N
●
Auto Power Off (Off
a button on the remote or touch a button on TV's front panel within 4 hours to
prevent overheating.
▶
/ /
15 min. 30 min.
/ On): The TV will automatically turn off if you don't press
English
/ min.): To avoid unnecessary
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