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 Settings on the home screen.
To select an item, use the 
buttons, and then press the OK button.
Select Printer Setup.
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.