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FAQs

What is the part number for the L9000 product thumbturn cylinder?

Resolution: Specify the correct handing for the cylinder thumbturn to match the handing of the door it is being installed in. NH = Non Handed (Default) RH = Right Hand LH = Left Hand :

Does the backset extension link work with a 2 3/8" latch or a 2 3/4" latch?

Resolution: A and AL product: Must use the 2 3/8" backset with the 41-005 extension link D Knob and ND product: Must use the 2 3/4" backset with the 43-005 extension link:

What parts are needed to convert JD to BD on an ND lock?

Resolution: For ND locks shipping on or after January 30, 2017, the lever and core driver will need to be changed to convert from JD to BD.SFIC lever, 03-200SFIC driver and spacer, 09-774:

How does the L9071 operate?

Resolution: L9071 LV9071 (ANSI F32) Classroom Security Lock Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latchbolt when door...:

What is the L9080 by L283-263?

Resolution: L283-263 and L283-239 are obsolete part numbers that were used to specify "request to exit" on the L9000 and LV9000 locks. To specify RX on L9000 locks after January 2, 2017, specify the lette...:

What parts are modified on Schlage mortise locks for thicker doors?

Resolution: If attempting in-field modification of L9000 for a thicker door, here are the parts that may need to be modified: Mounting posts (ferrules) Spindles Cylinders...:

How does the MA531 operate?

Resolution: MA531 (ANSI F20) Apartment Corridor Door Lock Latch bolt operated by knob/lever from either side, except when outside knob/lever is made inoperative by buttons in face. Dead bolt operated b...:

wil PIB300 -2D work with VIP

Resolution: The PIB300-2D will work with an older VIP lock as long as the VIP lock has firmware version 2 or 3. The VIP's with firmware version 1 will not work with the PIB300-2D.The PIB m...:

What is the part number for the CX-RX switch?

Resolution: For solenoid driven Chexit devices shipped from the factory prior to 8-24-2015, the RX switch is no longer available. This part was discontinued in 2019.If the older version Chexit RX switch ...:

What is the standard backset for the ND locks?

Resolution: The default backset is 2 3/4" and the latch faceplate dimensions are 1 1/8" x 2 1/4". The latch supplied is the 13-047 deadlatch and 13-048 springlatch.: