Paper Source Options - Mac

You can select any of the available options in the Paper Source menu to print on the paper loaded in that source.

Auto Select
Automatically selects the paper source based on the selected paper size.
Cassette 1
Selects the paper in cassette 1 as the paper source.
Cassette 2
Selects the paper in cassette 2 as the paper source.
Rear Paper Feed
Selects the paper in the rear feed slot as the paper source.