Epson ActionTower 3000 Computer - Manuel (Page 19)

caution
Before you turn on the power to your system, make sure the
voltage selector is set to the appropriate setting for the
electrical power source in your location or you will seriously
damage your system.
To change the voltage selector switch setting, slide the switch
to the right to select 220 VAC or to the left to select 110 VAC.
voltage
selector
switch
Setting Up Your System 1-3