Stopping the Fax Print during Lunch Breaks and at Night
While this machine is inactive, for example, during breaks or night hours on working days, press the Power key to set the Sub Power Switch OFF mode, reducing the power consumption. It is impossible to print faxes received in Sub Power OFF mode. To print them, press the Power key to release the Sub Power OFF mode.
Reference
Switching to Power Save Mode Using the Power Key ( [Switching to Power Save Mode Using the Power Key] )