locking from outside

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Changes to the Falcon W501 latch offering were made on 2/13/2012.   Prior to 2/13/2012: The W501 entry lock was supplied with a restoring latch which causes the button to pop and unlock...
The Von Duprin 7500 mortise lock body ships in the NL mode.  Either the function of 7500 lock body has not been changed to the Classroom function or the NL Drive screw is not all the way down. Step...
  Tips for changing the function: The NL Drive screw will not be visible when lock body is set to Classroom function There is locktite on the screw that makes it seem like its turned down enou...
Entrance, single locking - Deadbolt operated by key from outside or by turning unit from inside. Bolt automatically deadlocks when fully thrown. Latchbolt retracted by lever from either side. T...
Entrance, single locking - Deadbolt thrown or retracted by key in upper cylinder from the outside or thumbturn inside. Latchbolt retracted by knob from either side. Turn inside knob or lever to ...
Entry double locking—Dead bolt thrown or retracted by key in upper lock from outside or by inside turn. Deadlocking latch retracted by key in outer knob/lever when locked by pushing button in inner...
Entrance, double locking - Deadbolt thrown or retracted by key in upper cylinder from outside or thumbturn inside. Deadlatch is retracted by key in outside knob or by pushing turn-button in insid...
Entrance, double locking - Deadbolt operated by key from outside or by turning unit from the inside. Bolt automatically deadlocks when fully thrown. Outside lever is unlocked by key from the out...
Apartment Corridor Lock function is defined as a lock where the latch bolt operated by lever from either side, except when outside lever is made inoperative by a stop or mechanical means other than...