Sony VPL-HW55ES Mode D'emploi page 54

Power Saving
Lamp Setting
54
GB
Sets the power saving mode.
Lamp Cutoff: The lamp turns off automatically and power
consumption is reduced if no signal is input for 10 minutes. If
signal is resumed, or any button on the control panel or remote
control is pressed, the lamp will light again. In Lamp Cutoff, the
ON/STANDBY indicator lights in orange. (1 page 8)
Standby: The power will be turned off automatically and the
projector goes to Standby mode if no signal is input for 10
minutes.
Off: The Power Saving mode is released.
When replacing the lamps, set the desired lamp setting.
(1 page 73)