Here is some recent forum activity that may be of use:
and
ignitionusermanualexport.zip\doc79\pdf-viewer_8227280.html (this assumes you downloaded the manual )
Finally, if you are in a hurry, you may wish to first check out the policies, then send an e-mail or call starting at the following link: https://support.inductiveautomation.com
I hope this helps... it gave me some understanding about the IA Labs PDF Viewer module ( now deprecated ).