I recently purchased this superb lens, but the prior owner could not provide the original printed instructions; I wanted to review the flange adjustment procedure for proper back focus.
Canon's support website has no documentation, no support whatsoever, as if this lens never existed!
Dan Keaton, a member of DVi, was kind enough to scan the instructions and email them to me.
Using these scans, I created Adobe PDF and Microsoft Word versions of the documents. The original scans appear below as well...