Samsung SCX-5639FR User Manual (user Manual) (ver.1.01) (English) - Page 261

Printing features 4. Special features 101 Item Job Encryption Description Encrypts printing data first, and transmits it to the machine. This feature protects the printing information even though the data is snatched on a network. Job Encryption feature is enabled only when the hard drive is installed. The hard drive is used to decrypt the printing data. 13 Using Direct Printing Utility (Windows only) What is Direct Printing Utility? Direct Printing Utility is a program that sends the PDF files directly to your machine to print without having to opening the file. To install this program, select Advanced Installation > Custom Installation and put a check mark in this program when you install the printer driver. • HDD should be installed on your machine, to print files using this program. • You cannot print PDF files that are restricted. Deactivate the printing restriction feature and retry printing. • You cannot print PDF files that are restricted by a password. Deactivate the password feature, and retry printing.