Hibernate Timeout lets you set the amount of time the printer waits after a print job is processed before it goes into a reduced power state.
Using the Embedded Web Server
Open a Web browser, and then type the printer IP address in the address field.
Click Settings > General Settings > Timeouts.
From the Hibernate Timeout menu, select the number of hours, days, weeks, or months you want for the printer to wait before it goes into a reduced power state.
Using the printer control panel
From the printer control panel, navigate to:
> Settings > General Settings > Timeouts > Hibernate Timeout
Select the amount of time the printer waits after a print job is processed before it enters Hibernate mode.