How does the ND73 function?

  • Lock can be locked or unlocked by the key on the outside
  • Push button on inside lever locks outside lever
  • Turning the inside lever or closing the door will release the push button
  • If the outside lever is locked by the key, the lever can only be unlocked by the key
    • I.E. If the outside lever is locked by the key and the inside button is depressed, the inside lever can be rotated for egress and the outside lever will remain locked and rigid.  Requiring the use of the key to unlock the outside lever

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