Elna 2007 Mechanical Sewing Machine "photo copy working showing" Questions

photo is clean, clear of any clutter, and cropped to just show the item I'm looking for help matching up. .. I found the manual at Happy Lock 1867 manual for Sewing Machine Enlarged Hard Copy - Sewing

...You'd be best served by visiting http://sewing.about.com/od/techniques/ss/machineblindsti.htm for photos and intructions, getting a copy of a manual for your machine (if it doesn't have this