I'm trying to figure out the solution for this issue. Whenever the carousel slides moves or slides on rolling, page scroll to top of the screen.
Reference Site: http://www.resmed.com/uk/en/index.html
How to replicate: scroll down to half of the banner slider and make sure carousel slide banner is visible to you
I have been searching for the same answer for a while as well. It seems to be a bug introduced in Chrome 57 for fade effects on the caroufredsel.js.
I am not 100% why this works but I have managed to get a fix anyway.
I have basically created a div inside the carousel wrapper which overlays the whole slideshow. This then stops it from jumping to the top of the screen again.
Hope this solves your problem. :)