Main Screen.  From this screen, you can control manual functions for Machines A, B, C, and D.  Also from this screen, you can define heat sealing parameters, fast motor speeds (creep speeds controlled with Emerson controls).  Automatic Screen controls automatic subroutines.  Also from this page, you can go to Novaseal contact information, and Machine Specifications.  Also from the Main Screen, you can change internal specifications by clicking on the space in the upper right hand corner.  Click buttons above to advance to that screen.