Welcome to Quilting Board. I don't know if either of these will work but are listed for 282 which looks similar and may be helpful for your machine.
https://web.archive.org/web/20160305...hoenix282a.pdf
https://web.archive.org/web/20170331...hoenix282b.pdf
Just realized you wanted a service manual. Can't help with that, particularly in English
Last edited by OurWorkbench; 09-03-2023 at 12:29 PM.