Sony VPL-VW600ES Quick Reference Manual page 49

Setting items
Network Management
Power Saving
Lamp Setting
30
Setup Menu
Description
On: Set when connected to the network and continuously
communicating with the projector control equipment.
Note
When Network Management is set to "On," the network function is
continuously enabled. Set Network Management to "Off" for normal
use. If you set to "On," the power consumption increases.
Sets the power saving mode.
Standby: If no signal is input for 10 minutes, power is turned off
automatically and the projector goes into standby mode.
Off: Disables the power saving function.
When replacing the lamps, set the desired lamp setting
(page 47).