Spring for end button. Contact. Motion.

[LiveLover]

Hello! 
We have a slider and a press button.
Assembly->New Contact Set  allows to make slider presses button.
But how to retain button back when it loses contact with slider?

before contact:

in contact:

after contact:

screencast 

   

Thank you!

[davebYYPCU · Accepted solution]

Blue component, 

edit Joint limits, set Rest position.

Might help.....

[LiveLover]

Cool! Thank you @davebYYPCU!