Samsung SCX-3405W-XAC - Manual (Page 218)

218 3. Useful Setting Menus
Custom setup
This menu appears only when the XOA (eXtensible Open Architecture) web
application is installed. Contact the administrator to use this menu.
Some menus may not appear in the display depending on options or
models. If so, it is not applicable to your machine (see "Menu overview" on
page 33).
• Press (Menu)) > Custom on the control panel.