InFocus X9 - Manual (Page 25)

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User Controls
Source Lock
When this function is turned “Off”, the projector will search for
other signals if the current input signal is lost. When this function is
turned “On”, it will search specified connection port.
Fan Control
Choose “On” to turn on Fan Control mode. Operate the fan at full
speed continuously to allow for proper high altitude cooling of the
projector.
Lamp Reminding
Choose this function to show or to hide the warning message when
the changing lamp message is displayed. The message will show up
30 hours before end of life.
Eco Mode
Choose “On” to dim the projector lamp which will lower power
consumption and extend the lamp life by up to 130%. Choose ”Off”
to return to normal mode.
BrilliantColor TM
Choose “On” to provide true, more vibrant colors in picture.
Auto Power Off
Set the interval of power-off of the system, if there is no signal
input. (In minutes)
Default Setting