Dell 2150cn/cdn Color Laser Printer - Manual (Page 303)

Understanding the Printer Menus 301
USB Settings
Use the USB Settings menu to change printer settings affecting a USB port.
USB Port
Purpose:
To specify whether to enable the USB port. The change becomes effective after
the printer is turned off and then on again.
Values:
System Settings
Use System Settings to configure the power saving mode, warning tones,
time-out duration, device display language, and job log auto print settings.
NOTE: Values marked by an asterisk (*) are the factory default menu settings.
Power Saver Timer
Purpose:
To specify the time for transition to power saver mode.
Values:
Enter 3 to put the printer in power saver mode 3 minutes after it finishes a job.
This uses much less energy, but requires more warm-up time for the printer.
Enter 3 if your printer shares an electrical circuit with room lighting and you
notice lights flickering.
Disable Disables the USB interface.
Enable * Enables the USB interface.
Sleep 3min. * Specifies the time taken by the printer to enter Sleep mode
after it finishes a job.
1–30 min.
Deep Sleep 10min. * Specifies the time taken by the printer to enter Deep Sleep
mode after it has entered Sleep mode.
5–60 min.