Adobe Acrobat 7 Professional - Manual (Page 608)

Preflighting Adobe PDF Documents
About preflight
Inspecting a document
Working with Preflight results
Understanding preflight profiles
Editing an existing preflight profile
Advanced tools for creating and modifying multiple preflight profiles
Importing or exporting preflight profiles
Creating and verifying PDF/X-compatible files
Automatically inspecting Adobe PDF files
Setting Preflight preferences