Samsung SP-L300 Owner's Instructions Manual page 31

2) 100
3) 200
4) 400
5) 800
▶
If the filter usage time is larger than the filter check period, the filter check message
is displayed for a minute whenever the projector is turned on.
▶ Filter check message: "Check the filter, and if necessary, clean or replace it."
Auto Power On If the power is supplied to the projector, it is turned on automatically without pressing
the Power button.
1) Off
2) On
Sleep Timer If there is no input signal for the specified time, the projector is turned off automatically.
(But, for the specified time, there must be no button input from the remote control or
the top of the projector)
1) Off
2) 10 min
3) 20 min
4) 30 min
Information You can check external source signals, picture setup, PC picture adjustment and lamp
use time.