Enhanced Printing Options
Make sure the Main sheet is displayed.
After confirming that
Click the Page Setup tab to display the Page Setup sheet.
Printing Vertical or Horizontal Banners (Large-Format Printing; Windows)
Printing banners or at other non-standard sizes
Media Type list, select the type of paper that is loaded. In this case, click Plain Paper.
Easy Settings is selected, click Poster in the
Page Size list, click the size you registered, My Horizontal Banner.
Print Target list.