Ensure that you have downloaded and installed the DDAPv3 PPD, which can be found in the Time Inc. - Advertiser Kit.
For OS X installations, you may store the DDAPv3 PPD in either of the following directories:
PPD Setup
Open the Printer Setup Utility from the Utilities folder in OS X.
Click on the Add icon.
For Printer Type, select IP Printing
When selecting fonts, ensure that only PostScript Type 1 fonts are used.
Application
Check colors, type styles, and images.
Ensure that spot colors are only defined for items intened to be separated as spot.
Ensure that no artificial type styles are used.
Ensure that all images are high resolution and all links are updated as necessary.
OutputPrint PostScript file (See Application instructions for help with generation of PostScript file).
Distill PostScript file to PDF (For preflighting as well as file sumbission, we recommend that you create a high-resolution PDF file from the PostScript file).
View PDF after distilling and ensure that all elements are present. If possible, check the file using preflight software.
Send file to Time Inc. Ad Production Staff.
PDF Guide: MAC OS X