Main toolbar > Open Track View > Function Curves > Enable Ease/Multiplier Curve Toggle
Graph Editors menu > Track View > Open Track View > Function Curves > Enable Ease/Multiplier Curve Toggle
Use Enable Ease/Multiplier Curve Toggle when you want to work with the original function curve rather than a curve altered by ease and multiplier curves. A disabled curve has no effect on its assigned track, but can be enabled to restore the effect.
Procedure
To toggle the active state of an ease or multiplier curve:
In the Hierarchy list, select one or more ease or multiplier curves.
On the Track View toolbar, click the Enable Ease/Multiplier Curve toggle.
Interface
Enable Ease/Multiplier Curve Toggle: Toggles the state of the selected ease curve or multiplier curve.