CompTIA's Printing and Document Imaging or PDI is an entry-level, vendor-neutral certification proving competence in basic maintenance of printers, scanners, copiers and fax machines.More ...
The certification requires you to pass only one exam:
If you would like to know more about CompTIA PDI+ certification, please visit CompTIA CompTIA PDI+ webpage.
This is a good guide. If you are a beginner to PDI this is a great place to start. I recommend that you can pass the PDI exam with this kit only though.Timothy Walker
if you need to learn the body of knowledge covered by the PDI exam, you should get this kit...Kathie Lawrence