Mac OS X 10.5/10.6

From the Apple menu, select [System Preferences…].

Under "Hardware", click [Print & Fax].

Select the machine from "Printers", and then click [Options & Supplies...].

Click the [Driver] tab.

Check the tray 2 configuration, and then click [OK].

From the [System Preferences] menu, click [Quit System Preferences].