Tyco 1939L - Manual (Page 20)

Power Management System
The monitor is equipped with the power management function which automatically reduces the power
consumption when not in use.
Power
Mode Consumption
On <50W
Sleep <4W
Off <2W
We recommend switching the monitor off when it is not in use for a long time.
NOTE: The monitor automatically goes through the Power Management System (PMS) steps
when it is idle. To activate the monitor, press any key on the keyboard or move the mouse.
3-22 User Guide