I have a CMS 50F Puls-Oximeter.
All works fine, but to handle the wrist strap is an litte bit tricky and a litte intelligence test…
Be carfully when insert the strap, dont damage the 2 small brackets.
To help other users, I have made 2 fotos:


I hope it help's a litte bit!
Regards,
Astrophytum



