Samsung UA40J5100 User Manual page 62

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No Signal Power Off (Off / 15 min / 30 min / 60
energy consumption, set how long you want the TV to remain on if it's not
receiving a signal.
N Disabled when the PC is in power saving mode.
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Auto Power Off (Off / On): If the Auto Power
automatically turned off when no user operation is received for 4 hours.
◀
min): To avoid unnecessary
Off is On,the TV will be
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