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what are different lock functions
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Question
Answer
What is the difference between the classroom and storeroom functions?
Resolution:
ANSI F84 Classroom Lock Outside lever locked and unlocked by key. Inside lever always unlocked for immediate egress. ANSI F86 Storeroom Lock Outside lever fixed. Entra...:
What is the difference between Night Latch (NL) and Class Room function?
Resolution:
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...:
What parts are needed to convert functions on a 8500 mortise lock body?
Resolution:
See Step 3 of the mortise lock reversing instructions(D-4010) which shows function conversions and what part(s) are needed if any are needed.:
How do I change the function of the Von Duprin 7500 mortise lock from Lever ( classroom ) to NL ( night latch )?
Resolution:
To convert the Von Duprin 9975L to 9975NL exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory): Turn the NL screw on 7500 mortise lock counter clo...:
AD changing Function in the field
Resolution:
-On the AD series offline locks only you can change the lock function from Classroom/Storeroom to a Privacy, office or apartment function out in the field. - This is done via the HHD/SUS using...: