You must be prepared to enter evidence through documents and testimony, if necessary, at the prove up hearing. To obtain a judgment, the default will need to be "provedup.(a) Entering a Default. To ask the judge to set aside the default judgment, you must fill out the Motion to Set Aside Judgment for and file it with the court. Note to Subdivision (b). What does receiving a Default Judgment in a Child Custody hearing mean? Of my intention to request a default and to proceed to a default prove-up hearing. Also known as a motion for default, having a default judgment placed against you is a method used to expedite cases where you do not show up in court.