Xerox GBC Fusion Punch II Guia Del Usuario página 133

Stacker Tray - a tray internal to the Stacker, as described above.
System Administrator - the person who is responsible for setting up and
maintaining the printer's operating system. The System Administrator also
installs new software, when necessary.
Two-Sided - a printing job that uses both sides of the paper; also called
Double-Sided, or Duplex.
G-8 Glossary