Load A4 size paper horizontally in one of the paper sources and vertically in the other.
If paper is loaded in the paper tray, set the paper size (orientation) on the control panel.
Setting items: Paper Size
Setting values: A4 , A4
Select Collated in the printer driver, and set the paper source to Auto Select.
Windows: Main > Paper Source
Mac OS: Print Settings > Paper Source
Select Standard and Non-standard Alternately in the output settings.
Windows: Main > Paper Output Settings
Mac OS: Print Settings > Output Direction
Specify the number of copies, and then print.