You can reset a character's properties to restores it's animated and non-animated properties to their default values. You can undo any resetting of a character's properties.
In the Navigator window Character Settings tab, click Reset All Properties and select one of the following options from the window that appears:
Reset Definition
This resets the character's definition properties, such as Hand Contact and Feet Positions. to their default values. The Character Type is also reset to Biped.
Reset Solving
This resets the solving properties to default values.
Reset All
This resets the character's definition and solving properties to their default values.