Dell 1600n Multifunction Mono Laser Printer - Manual (Page 92)

Press 1.
Press the scroll button ( or ) to display "Timeout" on the bottom line. 2.
Press to access the menu item.3.Press the scroll button ( or ) until the timeout value you want appears on the display.4.You can select from 15, 30, 60 and 180 (seconds). Selecting "Off" means that the multi-function
printer does not restore the default settings until you press to begin copying, or
to cancel.Press to save the selection. 3.
Press the scroll button ( or ) until the timeout value you want appears on the display. 4.
You can select from 15, 30, 60 and 180 (seconds). Selecting "Off" means that the multi-function
printer does not restore the default settings until you press to begin copying, or
to cancel.
Press 5.
To return to Standby mode, press . 6.