By default, the Energy Star mode is enabled and its timeout is set to 1 hour. For normal office environments, it is recommended that you set the timeout to 3 hours. To change this setting, follow these steps.

1. When the printer is on and the Ready message appears, press the Menu button. You see this message:
   Help Pages

   <--- ---> Menu

   Scroll through the selections until you see this message:

   Printer Defaults

   <--- ---> Menu

   Press the Menu button.

   Scroll through the selections until you see this message:

   Energy Star Timeout

   <--- ---> Menu

   Press the Menu button. The screen displays this message:

   Timeout:1 hrs *

   <--- ---> OK

   where the asterisk (*) indicates the currently selected timeout value.

   Press the right arrow button to increment the value, until the display reads:

   Timeout:3 hrs *

   <--- ---> OK

   Press OK to select the displayed value. Press the button until Ready is displayed.