Mac OS X 10.5

On the desktop, double-click the hard drive icon.

Double-click [Applications], and then open the [System Preferences] folder.

In the [Hardware] category, double-click [Print & Fax].

In the list, double-click the name of the printer you are using, and then click [Info].

Click [Driver] tab.

In the [Print Using:] drop-down menu, select [Other...].

Select the PPD file for the model you are using, and then click [Open].

Close the [Print & Fax] window.