Dell 3115cn Color Laser Printer Dell 3115cn User's Guide - Page 215

MPF Mode Panel Specified* Stop printing and show an error on the operation panel if the paper specified from the printer driver does not match the paper configured for the MFP from the operation panel. Driver Specified Continue to print even if the paper specified from the printer driver does not match the paper configured for the MFP from the operation panel. Display Pop Up On* Off Specifies the size and type of paper loaded in the multipurpose feeder. This item is available only when Panel Specified is selected for MFP Mode. Size and type of paper loaded in the multipurpose feeder is not specified. This item is available only when Panel Specified is selected for MFP Mode. NOTE: For the standard 250-sheet tray or optional 550-sheet paper feeder, setting paper size is not required. These trays detect the paper size automatically. For more information on supported paper size for the standard and optional trays, see "Print Media Sizes and Support." Use this menu item to: Optimize print quality for the specified paper. Automatically switches trays. The multifunction printer automatically switches any trays containing the same type and size of paper, if you have set the Paper Type to the correct values. Tray 1 Purpose: To specify the paper loaded in the 250-sheet tray. Values: Plain* Paper Type Plain Thick Covers Covers Thick Label Coated Coated Thick Auto* Paper Size Custom Size