Access to the User/Admin Guide is available from within the catalog system as well as when a user is not logged in.
Help within the catalog tree:
Step 1: To access the User/Admin Guide from within the catalog system, select the "Help" button at the bottom of the content tree.
Step 2: Once the button is selected, preview it with the Preview button within the Publish tab:
This will open the guide in a new tab and allow you to review it.