7.   Adjust the size guide to the envelope size. 8.   Slide the envelope tray into the paper tray support unit until it clicks into place. 9.   Use your print application or the Paper Menu to set ENVSIZE to match the envelope size you loaded in the envelope tray (see “Defining the Envelope Tray
Envelope Size” on page  47).   Values specified in print jobs override values you set
at the printer. Chapter 3.   Paper Handling 45