There is a change campaign which Octagon offers all 918 owners. It goes only until 31/04/2010 ! So try to inform all 918 owners.
Please download the pdf file and read it. There are all information.
If you send your old 918 back to Octagon and pay additionally 95 € to it, you get a brandnew SF 1008 with fully warranty. If you pay additionally 275 € you geht a SF1018.
You have to send the old 918 to this adress:
If you have any questions just let me know.