Basic tab

You can also change settings by clicking the illustration on the left side of the Basic tab.
Screen
1
Choose the Paper Size, Orientation, Copies, Media Type, Resolution and Print Settings (1).
2
Choose the Multiple Page and Duplex / Booklet setting (2).
3
Choose the Paper Source (3).
4
Click OK to apply your chosen settings.
To return to the default settings, click Default, then OK.

Paper Size

From the drop-down menu choose the Paper Size you are using.