To prevent your browser from displaying a blank page, try the following:
 
1. Save the PDF directly to your computer by right-clicking on the link to the PDF
(Macintosh users click and hold) in your browser. 
2. Select Save Target As (if using Microsoft Internet Explorer) or Save Link As (if using Netscape Navigator) from the pop-up menu that appears. 
3. You will then be able to open the manual directly in Adobe® Acrobat® Reader.