As a Contaxian, I was a bit concerned until I read the rest... (granted nothing lasts forever).
Effective April 1, 2015 ToCAD America will cease service of all Contax equipment.
Beginning April 1st, please send all Contax units for repair to:
Nippon Photo Clinic
37 West 39th Street, Suite # 401
New York, NY 10018
(212) 736-4663