[Paper Source] Panel

You can set the paper type and paper source.
[Select by]
Specifies whether to set the paper to print on from a paper source or by paper type.
[Paper Source]
Select this to specify the paper to print on from a paper source. If you select [Auto], a paper source is automatically selected according to the specified output paper size.
[Paper Type]
Select this to specify the paper to print on by paper type. If [Settings] is displayed, display the dialog box for selecting the paper type, and set the paper type.