NEC NP4001/NP4000 - Manual (Page 106)

5. Using On-Screen Display
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Select from the following:
ƒ Off
ƒ 5 minutes
ƒ 10 minutes
ƒ 20 minutes
ƒ 30 minutes
Screen Trigger
Set Screen Trigger to On to enable the projector to automatically lower the projection
screen when powering on. When powering off, Screen trigger stops sending a low volt-
age trigger to the screen controller and the screen goes up.
Fan Mode
Fan Mode is used to set the speed of the internal cooling fan.
The Fan Mode option default is Auto, which enables the projector to automatically de-
tect fan requirements. For higher temperature locations or prolonged use, the High
option is available providing greater cooling capacity.
Default Source Select
The Default Source is the image source that the projector will search for automatically
on startup.