- 122 -7. Operating Management/SpecificationsSaving Power Consumption with the Power SaveFunctionThe machine has three Power Save modes: Power Save, Sleep, and Deep Sleep.In Power Save mode, the display screen turns off and the power saving indicator lights up orblinks.Press the (POWER SAVE) button to enter Power Save mode.After being left unoperated for a certain period of time (a minute by factory default), themachine automatically enters Power Save mode.After being left unoperated for a certain period of time (15 minutes by factory default) inPower Save mode, the machine enters Sleep mode, Deep Sleep mode.• For details on how to change the idle time before entering Power Save mode, see "Setting the Length of Idle TimeBefore Entering Power Save Mode".• For details on how to change the idle time before entering Sleep mode, see "Setting the Length of Idle Time BeforeEntering Sleep Mode".Press the (POWER SAVE) button to recover from Power Save mode. The machine alsorecovers from Power Save mode, when some data is received from a computer or anotherdevice.• Setting the Length of Idle Time Before Entering Power Save Mode• Setting the Length of Idle Time Before Entering Sleep Mode• Restrictions in Power Saving Function• Automatically Turning the Machine Off (Auto Power Off)• Setting the Length of Idle Time Before Auto Power Off Works1 Press the button to select [Setting] and press the (ENTER) button.2 Press the button several times to select [Admin Setup] and press the(ENTER) button.3 Enter the administrator password, and then press (ENTER).The factory default password is "999999".4 Press the button several times to select [Manage Unit] and press the(ENTER) button.5 Press the button several times to select [Power Save] and press the(ENTER) button.6 Make sure that [Power Save Time] is selected, and then press the(ENTER) button.7 Press the or button to select time you want to set and press the(ENTER) button.8 Make sure that [*] is displayed on the left of the set time.9 Press the (BACK) button to display the [Ready To Print] message.Setting the Length of Idle Time Before Entering Power SaveMode