Lexmark XM7370
Sleep mode
From the home screen, touch Settings > Device > Power Management > Timeouts > Sleep Mode.
Specify the amount of time that the printer stays idle before it enters Sleep Mode.
Hibernate mode
From the home screen, touch Settings > Device > Power Management > Timeouts > Hibernate Timeout.
Select the amount of time that the printer stays idle before it enters Hibernate mode.
Notes:
You can conveniently configure and schedule the energy‑saving feature of your printer from the home screen.
Manually assign a specific paper size not available in the printer paper menu.