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 printer you are using, and then click [Options & Supplies...].

Click the [Driver] tab, and then specify an appropriate setting for it.

Click [OK].

Go to [System Preferences] in the menu bar, and then click [Quit System Preferences].