Epson PowerLite Home Cinema 640 Home Theater System User Manual


 
Setting Options Description
Power Consumption Normal Selects the brightness mode of
the projector lamp
ECO
Normal: sets maximum lamp
brightness
ECO: reduces lamp brightness
and fan noise, and saves power
and lamp life
Light Optimizer On When Power Consumption is
set to Normal, the lamp
Off
brightness is adjusted based on
the projected image; you can set
this option for each color mode
Sleep Mode On Automatically places the
projector in standby mode after
Off
an interval of inactivity
Sleep Mode Timer 1 to 30 minutes Sets the interval for Sleep Mode
Lens Cover Timer On Automatically turns off the
projector after 30 minutes if the
Off
lens cover is closed
A/V Mute Timer On Automatically turns off the
projector after 30 minutes if
Off
A/V Mute is enabled
Standby Mode Communication On Communication On indicates
that the projector can be
Communication Off
monitored over a network when
the projector is in standby mode
ECO Display On Displays a leaf icon in the bottom
left corner of the projected screen
Off
to indicate the power-saving
status when the lamp brightness
changes
Parent topic: Adjusting the Menu Settings
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