4.The printer driver has to be installed into the drive that contains the system software. Check that the Install Location box displays the correct drive. Click Install.
5.Click Continue in the dialog box that appears.
6.When a message appears informing you that the installation has finished, click Restart to complete the installation.
Selecting your printer in the Chooser
After you have installed the printer driver, you need to open the Chooser to select your printer. This procedure is necessary the first time you use a printer or whenever you want to switch printing to another printer. Your Macintosh will always print using the last printer selected.
42Installing the Printer Driver