Dell 3115cn Color Laser Printer - Manual (Page 201)

On Fits the image on the paper currently loaded.
Off* Does not fit the image on the paper currently loaded.
2Sided
Purpose:
To print a two-sided original document onto one sheet of paper.
Values:
1->1Sided* Does not print a 2-sided original document onto one sheet of paper.
LongEdgeBinding Uses for long-edge binding when you perform duplex printing.
ShortEdgeBinding Uses for short-edge binding when you perform duplex printing.
Multiple-Up
Purpose:
To print two original pages to fit onto one sheet of paper.
Values:
Off* Does not perform multiple-up printing.
Auto Automatically reduces the original pages to fit onto one sheet of paper.
ID Copy Prints the original pages onto one sheet of paper in the original size.
Manual Prints the original pages onto the one sheet of paper in the size specified in Reduce/Enlarge.
Collated
Purpose:
To sort the copy job.