How can I set it up so that my Dell 3130cn will just print whatever I send from tray 1? -

Sometimes I print letter docs, sometimes legal docs. What I would like to do, and what most printers do, is just print any document I send on the legal paper in tray 1. I don t like having to switch paper or even use the MPF (because, then I still have to go back and send the print job to the MPF.)

Only put paper in the one tray