The Best Way to Browse the Manual is Chapter View
To set the PDF Viewer into Chapter view, first click the toggle sidebar button on the top left and then click the show document outline button . Now you can browse the Manual by Chapter.
Please give the PDF viewer time to load, it may take some time because the Manual is over 200 pages. To speed things up in the future you can download the entire manual to your computer by clicking the download button.
To browse page by page select the up or down arrows from the menu.