5 Energy Saving FunctionAbout Energy SavingSetting the Time Before Entering the Power Save ModeSetting the Time Before Entering the Sleep ModeAutomatically Turning the Machine Off (Auto Power Off)Setting the Time Before Entering the Auto Power Off ModeThis section describes the energy-saving function of the printer.Two power save modes called Power Save Mode and Sleep Mode help you save energy consumption of the printer.In addition, the printer has the auto-power off function which automatically turns off when the printer is left for a certain period of time.