Konica Minolta bizhub C451 - Manual (Page 287)

Setting up the PPD driver (Mac OS X) 8
C451 8-29
8.9 Stamp/Composition
Copy Protect: Prints a special pattern to prevent copying.
Date/Time: Prints the date and time.
Page Number: Prints the page number.
Header/Footer: Prints a header and a footer.
Printing with copy protection
You can print a special pattern on an entire page while printing.
When copying a printed page, the characters embedded in the pattern ap-
pear to prevent an illegal copy.
1
Select the “Copy Protect” check box.
The Copy Protect dialog box appears.