After creating a document, open the [Printing Preferences] dialog box in the document's native application.
For details about displaying the [Printing Preferences] dialog box, see Displaying the Printing Preferences dialog box in an application.
Click the [Detailed Settings] tab.
In the "Menu:" box, click the [Job Setup] icon.
Set the convenient print functions.
To specify a classification code using the PCL 6 printer driver, enter the code in the "Classification Code:" box.
Change any other print settings as necessary. For details, see the printer driver Help.
Click [OK].
Start printing from the application's [Print] dialog box.
For details about classification codes, see Registering Classification Codes.