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“ loose thumb turn deadbolt ”

Resolution: When unlocking the CO200 door by mechanical key override, the green led will be continuously ON until the key is released. This will occur after firmware CO.A.6 (or later) has been installed int...:

How do you order the L series lock with an ADA thumbturn?

Resolution: Effective December 9, 2019, Schlage L Series mortise locks with a thumbturn will ship standard with our new ADA thumbturn. The new ADA thumbturn is slightly smaller than the existing design w...:

The key just spins on a B560R B561R or B563R deadbolt.

Resolution: The Schlage full size interchangeable core (FSIC) prepped B560F, B561F, and B563F deadbolts all require a UL fire cup (R) in order to be UL listed. This fire cup is s...:

What replaced the D871 deadbolt?

Resolution: The replacement for the D871 is the D271. None of the parts are backwards compatible. D271 description:Thumbturn x Occupancy Indicator Deadbolt thrown or retracted by turn unit only. ...:

How does a classroom deadbolt lock operate?

Resolution: Classroom Deadbolt Lock (ANSI Function: E0171 for B663/763/863 and D111, E0172 for B563 and D211 )Deadbolt thrown or retracted by key outside. Inside turn unit will retract bolt only. Bolt au...:

How to convert between a B660 and a B663.

Resolution: To convert a single cylinder deadbolt to (or from) a classroom function, replace the complete inside turn unit per the following. Single Cylinder Deadbolt to Classroom: To convert from a B660/760...:

What causes the top rod case to pull away from or strip out of the face of a steel door?

Resolution: Hardware falling off a door is caused by one or all of the following issues: Field abuse Improper internal reinforcements in the door Improper field preparation The top or bottom rod case can...:

Explain the B580 deadbolt function.

Resolution: The B580 "Door Bolt" is a deadbolt that is thrown or retracted by the inside turn unit only. There is no outside trim or keyed cylinder.:

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“ loose thumb turn deadbolt ”

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