Konica Minolta bizhub PRO 950 - Manual (Page 52)

Basic Printing and Common Printing Functions
bizhub PRO 950 Printer Driver 5-9
5.2.5 Selecting the Input Tray
To print a document on paper from a specific tray, open the Finishing panel
of the printer driver Plug-in.
Select your desired tray from the first drop-down menu. Available are
[Automatically select] and [Tray 1] to [Tray 4] and [Bypass Tray] (depending
on the status of the installed optional devices). Make sure that the selected
tray contains compatible media (e.g. A3 or Tabloid documents can’t be
printed on A4 or Letter paper).