JCM Part No . 960 - 000053R _ Rev . 6 © 2007, JCM American, Corporation 6 - 2 7 Programming and Testing AD - 02™ Retrievable Bill Validator Section 6 Status Transition Flowchart Figure 6 - 59 illustrates a Status Transitional Flow of information in an AD - 02™ Unit . Figure 6 - 59 AD - 02 Status Transition Flowchart Diagram