Westinghouse LTV-46w1 - Manual (Page 25)

Sleep Time
Set the sleep time to turn off TV.
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Input labels
Customize the label associated with each input. Use ▲/▼ key to select input which you
want to give a label
Autosource
Use arrow key to select auto source On or OFF, Autosource can detect new source which
is plugged in TV and switch input source setting of your TV to the source automatically.