If you're interested, the Instruction Manual PDF for the new 100-400 is available on the Canon USA site.
Here is a link, hope it works for you...if not just check the products tab on the website and navigate to the product page for the lens.
http://gdlp01.c-wss.com/gds/6/0300017486/01/ef100-400f45-56lisiiusm-im-e.pdf
Here is a link, hope it works for you...if not just check the products tab on the website and navigate to the product page for the lens.
http://gdlp01.c-wss.com/gds/6/0300017486/01/ef100-400f45-56lisiiusm-im-e.pdf