The Envelope Tray - IBM InfoPrint 20 User Manual

5. Replace the paper tray.
6. Make sure you update your printer driver to indicate which trays (Tray 2
and/or Tray 3) have been removed.

The Envelope Tray

This section describes how to install and remove the envelope tray. See
"Selecting Paper and Other Printable Material" on page 34 for information
about acceptable envelope sizes for the envelope tray.
172
InfoPrint 20: User's Guide -- CD Version