I don't know why you posted at the end of this receiver thread when it didn't have anything to do with it (as far as I can tell), or why you put more in your profile than you did in the post, or what you mean by the RS 15-2117 issue, which might be better addressed in the OFA forum, but if you need an owner's manual for your Cinema 7, you can go here:
[Link: ofausa.com] or
[Link: hifi-remote.com]