The V-Groove Exterior Overcut controls where the Blade Retracts from the Matboard(not the Fallout)on the Exterior cuts of the Outside Cut of the Non-Oval V-Groove. The Exterior Cut is where the Blade Plunges or Retracts from the Matboard (not the Fallout). If the Exterior Overcut on the Outside Cut of the V-Groove is cut Too Long, Decreasethe Exterior Overcut. The V-Groove Exterior Overcut field is marked with a Red Arrow on the Configurations screen and the Map illustration.  | 
