The printer enters sleep mode or turns off automatically if no operations are performed for a set period. You can adjust the time before power management is applied. Any increase will affect the product's energy efficiency. Please consider the environment before making any change.
Select 
on the printer's control panel.
Select General Settings.
Select Basic Settings.
Do one of the following.
Your product may have the Power Off Settings or Power Off Timer feature depending on the location of purchase.
Select the setting.