Dell 2155cn/cdn Color Laser Printer - Manual (Page 524)

522 Understanding the Printer Menus
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:
Defaults Settings
Use Defaults Settings to modify the COPY, SCAN, or FAX menu
defaults.
Copy Defaults
Purpose:
To modify the COPY menu defaults.
Copy Defaults allows you to configure the following items in addition to
the items under the COPY menu.
Color
Purpose:
To select color or black and white copying.
Values:
Auto Expo. Level
Purpose:
To specify the default background suppression level.
Values:
Disable Disables the USB interface.
Enable * Enables the USB interface.
Black & White Prints in black and white mode.
Color * Prints in color mode.