Main Power and Control Panel Power1-221Before You Start Using This MachineControl Panel Power SwitchTo turn the control panel ON or OFF, press the control panel power switch. When turned OFF,the machine is in the Sleep mode.NOTE• The machine can receive and print documents from a personal computer when it is in the Sleep mode.I-fax/fax documents can also be received while the machine is in the Sleep mode.• The energy consumption while the machine is in the Sleep mode can be set from the AdditionalFunctions screen. (See “Energy Consumption in the Sleep Mode,” on p. 4-33.)• The machine will not enter the Sleep mode if it is scanning or printing. (See “Auto Sleep Time,” onp. 4-65.)• It takes approximately 10 seconds for the machine to recover after the Sleep mode is deactivated.• If Energy Consumption in Sleep Mode is set to ‘Low’, it may take more than 10 seconds for the touchpanel display to be displayed after pressing the control panel power switch.Control Panel Power Switch Machine StatusON Standby mode (ready for immediatecopying or printing)OFF Sleep mode