Bin Mod Induct App States

  scan pallet
    is pallet?
      pass -> scan product
      fail -> scan pallet

  scan product
    is product?
      pass -> display qty?
      fail -> scan product

  display qty?
    pass -> scan conveyable container
    fail -> scan product

  scan conveyable container
    pass -> scan product
    fail -> pallet empty?

  pallet empty?
    pass -> scan pallet
    fail -> pallet empty?